./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f26bb7c01ef96852e13a34034142a6eda53bd301e224804a84caad37f299321b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:22:52,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:22:52,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:22:52,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:22:52,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:22:52,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:22:52,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:22:52,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:22:52,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:22:52,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:22:52,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:22:52,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:22:52,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:22:52,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:22:52,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:22:52,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:22:52,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:22:52,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:22:52,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:22:52,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:22:52,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:22:52,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:22:52,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:22:52,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:22:52,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:22:52,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:22:52,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:22:52,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:22:52,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:22:52,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:22:52,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:22:52,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:22:52,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:22:52,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:22:52,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:22:52,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:22:52,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:22:52,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:22:52,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:22:52,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:22:52,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:22:52,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:22:53,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:22:53,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:22:53,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:22:53,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:22:53,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:22:53,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:22:53,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:22:53,005 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:22:53,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:22:53,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:22:53,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:22:53,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:22:53,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:22:53,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:22:53,013 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:22:53,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:22:53,013 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:22:53,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:22:53,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:22:53,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:22:53,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:22:53,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:53,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:22:53,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:22:53,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:22:53,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:22:53,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:22:53,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:22:53,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26bb7c01ef96852e13a34034142a6eda53bd301e224804a84caad37f299321b [2021-11-23 01:22:53,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:22:53,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:22:53,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:22:53,315 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:22:53,316 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:22:53,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i [2021-11-23 01:22:53,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/data/3c42b8805/74b9996ed0b248458cf68f704bd4159b/FLAGf4b26541f [2021-11-23 01:22:53,954 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:22:53,955 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i [2021-11-23 01:22:53,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/data/3c42b8805/74b9996ed0b248458cf68f704bd4159b/FLAGf4b26541f [2021-11-23 01:22:54,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/data/3c42b8805/74b9996ed0b248458cf68f704bd4159b [2021-11-23 01:22:54,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:22:54,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:22:54,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:54,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:22:54,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:22:54,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54610d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54, skipping insertion in model container [2021-11-23 01:22:54,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:22:54,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:22:54,552 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i[951,964] [2021-11-23 01:22:54,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:54,578 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:22:54,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i[951,964] [2021-11-23 01:22:54,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:54,621 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:22:54,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54 WrapperNode [2021-11-23 01:22:54,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:54,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:54,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:22:54,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:22:54,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,660 INFO L137 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2021-11-23 01:22:54,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:54,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:22:54,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:22:54,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:22:54,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:22:54,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:22:54,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:22:54,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:22:54,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:54" (1/1) ... [2021-11-23 01:22:54,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:54,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:22:54,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:22:54,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4402184-5006-48a8-9202-b2ef90bb12a1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:22:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:22:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:22:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:22:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:22:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:22:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:22:54,813 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:22:54,815 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:22:54,986 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:22:55,007 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:22:55,013 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:22:55,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:55 BoogieIcfgContainer [2021-11-23 01:22:55,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:22:55,016 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:22:55,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:22:55,027 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:22:55,028 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:55" (1/1) ... [2021-11-23 01:22:55,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:22:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2021-11-23 01:22:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2021-11-23 01:22:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:22:55,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:55,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-23 01:22:55,298 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-23 01:22:55,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:22:55,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:55,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2021-11-23 01:22:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-11-23 01:22:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:22:55,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:22:55,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2021-11-23 01:22:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2021-11-23 01:22:55,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:22:55,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:55,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 01:22:55,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2021-11-23 01:22:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2021-11-23 01:22:56,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:22:56,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:56,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:22:56,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:56,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2021-11-23 01:22:57,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2021-11-23 01:22:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:22:57,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 01:22:57,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2021-11-23 01:22:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2021-11-23 01:22:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:22:58,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:22:58,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:59,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 41 states and 75 transitions. [2021-11-23 01:22:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2021-11-23 01:22:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:22:59,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:22:59,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:22:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 47 states and 89 transitions. [2021-11-23 01:23:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 89 transitions. [2021-11-23 01:23:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:23:01,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:23:01,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:01,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 50 states and 95 transitions. [2021-11-23 01:23:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 95 transitions. [2021-11-23 01:23:01,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:23:01,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:23:01,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 52 states and 103 transitions. [2021-11-23 01:23:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 103 transitions. [2021-11-23 01:23:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:23:02,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 01:23:02,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:02,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:12,982 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:23:23,553 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.57s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:23:34,206 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:23:35,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:35,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 56 states and 112 transitions. [2021-11-23 01:23:35,044 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 112 transitions. [2021-11-23 01:23:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:23:35,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:35,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 01:23:35,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:35,719 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 62 states and 128 transitions. [2021-11-23 01:23:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 128 transitions. [2021-11-23 01:23:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:23:40,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 01:23:40,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:23:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:51,646 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:24:02,068 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:24:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 65 states and 140 transitions. [2021-11-23 01:24:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 140 transitions. [2021-11-23 01:24:03,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:24:03,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-23 01:24:03,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:04,010 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 71 states and 160 transitions. [2021-11-23 01:24:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 160 transitions. [2021-11-23 01:24:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:24:11,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:24:11,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:24:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 77 states and 180 transitions. [2021-11-23 01:24:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 180 transitions. [2021-11-23 01:24:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:24:17,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:17,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:24:17,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:24:29,041 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:24:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2021-11-23 01:24:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2021-11-23 01:24:30,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:24:30,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 01:24:30,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:31,026 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:44,034 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:24:52,998 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.96s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 01:24:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 85 states and 203 transitions. [2021-11-23 01:24:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 203 transitions. [2021-11-23 01:24:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:24:54,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:54,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:24:54,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:24:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:02,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 90 states and 226 transitions. [2021-11-23 01:25:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 226 transitions. [2021-11-23 01:25:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:02,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:02,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:08,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:08,596 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:08,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:08,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:08,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:08,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:08,899 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:08,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:08,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:08,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:08,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:08,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:09,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:09,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:09,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:09,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:09,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:09,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,703 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:09,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,821 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:09,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:09,829 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:09,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:09,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:09,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:09,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:09,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:10,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:10,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:10,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:10,274 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:10,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:10,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,369 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:10,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:10,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:10,479 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:10,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:10,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:10,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:10,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:10,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:10,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:10,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:10,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:10,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:10,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:11,080 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:11,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:11,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:11,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:11,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:11,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:11,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:11,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:11,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:11,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:11,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:11,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:11,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:12,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:12,205 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:12,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:12,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:12,412 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:12,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:12,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:12,624 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:12,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:12,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:12,725 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:12,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:12,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:12,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:12,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:12,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:13,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:13,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:13,226 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:13,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:13,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:13,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:13,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:13,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:13,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:13,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:13,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:13,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:13,887 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:13,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:13,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:13,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:14,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:14,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:14,175 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:14,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:14,285 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:14,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:14,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:14,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:14,499 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:14,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:14,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:14,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:14,708 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:14,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:14,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:14,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:14,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:15,013 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:15,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:15,128 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:15,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:15,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:15,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:15,340 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:15,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:15,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:15,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:15,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:15,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:15,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:15,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,856 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:15,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:15,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:15,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:16,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:16,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:16,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:16,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:16,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:16,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:16,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:16,561 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:16,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:16,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:16,659 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:16,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:16,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:16,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:16,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:16,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:16,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:16,982 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:16,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:17,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:17,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:17,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:17,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:17,267 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:17,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:17,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:17,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:17,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:17,453 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:17,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:17,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:17,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:17,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:17,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:17,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:17,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:17,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:17,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:17,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:18,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:18,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:18,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:18,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:18,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:18,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:18,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:18,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:18,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:18,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:18,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:18,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:18,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:18,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:18,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:18,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:18,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:18,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:18,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:19,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:19,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:19,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:19,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:19,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:19,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:19,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:19,391 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:19,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:19,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:19,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:19,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:19,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:19,806 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:19,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:19,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:19,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:19,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:20,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:20,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:20,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:20,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:20,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:20,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:20,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:20,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:20,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:20,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:20,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:20,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:20,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:20,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:20,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:20,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:20,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:20,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:20,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:20,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:20,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:20,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:21,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:21,095 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:21,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:21,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:21,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:21,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:21,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:21,287 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:21,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:21,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:21,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:21,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:21,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:21,583 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:21,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:21,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:21,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:21,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:21,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:21,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:21,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:21,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:21,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:21,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:22,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:22,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:22,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:22,180 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:22,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:22,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:22,277 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:22,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:22,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:22,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:22,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,483 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:22,497 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:22,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:22,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,589 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:22,601 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:22,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:22,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,696 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:22,711 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:22,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,797 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:22,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:22,807 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:22,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:22,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:22,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:22,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:23,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:23,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:23,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:23,357 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:23,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:23,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:23,478 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:23,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:23,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:23,576 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:23,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,673 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:23,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:23,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:23,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:23,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:23,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:23,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:24,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:24,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:24,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:24,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:24,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:24,303 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:24,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:24,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,389 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:24,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:24,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:24,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:24,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:24,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:24,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:24,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:24,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:24,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,853 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:24,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:24,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:24,956 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:24,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:24,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:25,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:25,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:25,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:25,324 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:25,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:25,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:25,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:25,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:25,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:25,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:25,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:25,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:25,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:25,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:25,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:25,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:25,793 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:25,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:25,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:25,883 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:25,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:25,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:25,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:25,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:26,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:26,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:26,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:26,244 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:26,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:26,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:26,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:26,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:26,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,488 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:26,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:26,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:26,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:26,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:26,676 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:26,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:26,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:26,934 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:26,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:26,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:27,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:27,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:27,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:27,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:27,262 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:27,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:27,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:27,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:27,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:27,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:27,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:27,641 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:27,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:27,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:27,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:27,829 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:27,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:27,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:27,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:27,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:27,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:28,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:28,063 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:28,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:28,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:28,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:28,178 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:28,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:28,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:28,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:28,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:28,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:28,398 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:28,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:28,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:28,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:28,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:28,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:28,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:28,616 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:28,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,717 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:28,732 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:28,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:28,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:28,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:28,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:28,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:28,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,183 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,261 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,595 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:29,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:29,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,077 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:30,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:30,206 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:30,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:30,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:30,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:30,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:30,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:30,414 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:30,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:30,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:30,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:30,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:30,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:30,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:30,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:30,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:31,048 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:31,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:31,148 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:31,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:31,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:31,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:31,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:31,321 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:31,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:31,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:31,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:31,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:31,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:31,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:31,759 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:31,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:31,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:31,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:31,882 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:31,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:31,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:31,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:32,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:32,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,096 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:32,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,211 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:32,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:32,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:32,339 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:32,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:32,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:32,532 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:32,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:32,630 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:32,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:32,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:32,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:32,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:32,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:32,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:32,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:32,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:32,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:33,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:33,026 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:33,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:33,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:33,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:33,231 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:33,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:33,333 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:33,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:33,441 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:33,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:33,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:33,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:33,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:33,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:33,794 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:33,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:33,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:33,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:33,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:33,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:34,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:34,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:34,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:34,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:34,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:34,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:34,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:34,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:34,514 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:34,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:34,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:34,629 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:34,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:34,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:34,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:34,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:34,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:34,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:34,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:34,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:34,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:35,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:35,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:35,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:35,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:35,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:35,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:35,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:35,554 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:35,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:35,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:35,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:35,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:35,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:35,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:35,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,286 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,438 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,915 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:36,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:36,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:36,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:37,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:37,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:37,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:37,167 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:37,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:37,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:37,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:37,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:37,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:37,472 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:37,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:37,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:37,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:37,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:37,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:37,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:37,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:37,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:37,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:37,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:37,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:38,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:38,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:38,085 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:38,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:38,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:38,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:38,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:38,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:38,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:38,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:38,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:38,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:38,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:38,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:38,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:38,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:39,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:39,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:39,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:39,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:39,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:39,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:39,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:39,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:39,603 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:39,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:39,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:39,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:39,778 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:39,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:39,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:39,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:39,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:39,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:39,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:39,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:40,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:40,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:40,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:40,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:40,322 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:40,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:40,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:40,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:40,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:40,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:40,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:40,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:40,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:40,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:40,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:40,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:40,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:40,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:40,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:41,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:41,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:41,117 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:41,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:41,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:41,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:41,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:41,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,415 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:41,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:41,438 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:41,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:41,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:41,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:41,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:41,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:41,606 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:41,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,676 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:41,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:41,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:41,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:41,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:41,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:41,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:41,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:41,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:41,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:42,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,149 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:42,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:42,173 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:42,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:42,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:42,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:42,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:42,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:42,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:42,648 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:42,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:42,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:42,732 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:42,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:42,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:42,908 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:42,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:42,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:42,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:42,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:42,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,000 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:43,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:43,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:43,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:43,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:44,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:44,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,268 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:44,283 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:44,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:44,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:44,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:44,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:44,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:44,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:44,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:44,760 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:44,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:44,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:44,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:44,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:44,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:45,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:45,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:45,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:45,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:45,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:45,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:45,405 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:45,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:45,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:45,490 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:45,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:45,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:45,568 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:45,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:45,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:45,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:45,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:45,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:45,838 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:45,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:45,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:45,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:45,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:45,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:46,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:46,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:46,244 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:46,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:46,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:46,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,493 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:46,607 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:46,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:46,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:46,705 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:46,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:46,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:46,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:46,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:46,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:47,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:47,138 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:47,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:47,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:47,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:47,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:47,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:47,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:47,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:47,646 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:47,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:47,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,717 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:47,731 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:47,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:47,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:47,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:47,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:47,902 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:47,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:47,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:47,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:47,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:48,075 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:48,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:48,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:48,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:48,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:48,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,320 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:48,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:48,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:48,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:48,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:48,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:48,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:48,684 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:48,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:48,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:48,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:48,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:48,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:48,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:49,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:49,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:49,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:49,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:49,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:49,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:49,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:49,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:49,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:49,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:49,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:49,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:49,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:49,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:49,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:49,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:50,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:50,000 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:50,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:50,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:50,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:50,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:50,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:50,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:50,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:50,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:50,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:50,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:50,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:50,637 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:50,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:50,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:50,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:50,838 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:50,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:50,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:50,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:50,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:50,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,018 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:51,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:51,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:51,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:51,238 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:51,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:51,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:51,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:51,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:51,558 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:51,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:51,652 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:51,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:51,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,730 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:51,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,861 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:51,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:51,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:52,001 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:52,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:52,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:52,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:52,103 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:52,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:52,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:52,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:52,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:52,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:52,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:52,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:52,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:52,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:52,709 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:52,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:52,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:52,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:52,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:52,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:53,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:53,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:53,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:53,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:53,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:53,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:53,551 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:53,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:53,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:53,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:53,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:53,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:53,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:53,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:53,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:53,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:53,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:54,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:54,203 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:54,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:54,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:54,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:54,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:54,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:54,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:54,677 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:54,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:54,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:54,768 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:54,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:54,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:54,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:54,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:54,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:54,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:54,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:54,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:55,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:55,124 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:55,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:55,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:55,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:55,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:55,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:55,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:55,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:55,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:55,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:55,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:55,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:55,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:55,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:55,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:55,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:55,988 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:55,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:55,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,070 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:56,180 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:56,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:56,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:56,273 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:56,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:56,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:56,368 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:56,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:56,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:56,563 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:56,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,650 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:56,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:56,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,881 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:56,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:56,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:56,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:56,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:57,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:57,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:57,184 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:57,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,267 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:57,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:57,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:57,486 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:57,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:57,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,560 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:57,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:57,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,651 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:57,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:57,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:57,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:57,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:57,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:57,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:25:57,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:58,051 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:58,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:58,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:58,221 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:58,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:58,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:58,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:58,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:58,470 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:58,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:58,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:58,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:58,643 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:58,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:58,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:58,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:58,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:58,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:58,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:58,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:58,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:58,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:58,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:59,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:59,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:59,138 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:59,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:59,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:59,221 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:59,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:59,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:59,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:59,302 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:59,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:59,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:59,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:59,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:59,506 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:59,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:59,613 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:59,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:59,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:59,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:59,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:25:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:25:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:25:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:59,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:59,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:25:59,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:25:59,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,091 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,178 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,391 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,651 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,821 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:00,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:00,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:01,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:01,171 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:01,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:01,257 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:01,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:01,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:01,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:01,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:01,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:01,523 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:01,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:01,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:01,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:01,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:01,782 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:01,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:01,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:01,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:01,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:01,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:01,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:01,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:02,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:02,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:02,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:02,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:02,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:02,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:02,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:02,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:02,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:02,859 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:02,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:02,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:02,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:02,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:02,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:03,040 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:03,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:03,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:03,131 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:03,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:03,222 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:03,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:03,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:03,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:03,395 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:03,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:03,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:03,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:03,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:03,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:03,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:03,693 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:03,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:03,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:03,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:03,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:03,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:04,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:04,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:04,335 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:04,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:04,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:04,509 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:04,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:04,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:04,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:04,776 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:04,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:04,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:04,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:04,958 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:04,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:04,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:04,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:05,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:05,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:05,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:05,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:05,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:05,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:05,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:05,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:05,412 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:05,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:05,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:05,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:05,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:05,587 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:05,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:05,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:05,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:05,820 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:05,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:05,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:05,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:05,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:05,937 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:05,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:05,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:06,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:06,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:06,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:06,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:06,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:06,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:06,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:06,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:06,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:06,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:06,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:06,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:06,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:06,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:06,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:06,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:06,950 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:06,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:06,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:07,040 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:07,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:07,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:07,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:07,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:07,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:07,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,399 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:07,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:07,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:07,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:07,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:07,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:07,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:07,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:07,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:07,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:08,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:08,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,107 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:08,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:08,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:08,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:08,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:08,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:08,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:08,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,504 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:08,523 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:08,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:08,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:08,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:08,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:08,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:08,719 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:08,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:08,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:08,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:08,930 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:08,959 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:08,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:08,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:09,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:09,087 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:09,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:09,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:09,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:09,221 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:09,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:09,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:09,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:09,307 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:09,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:09,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:09,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:09,394 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:09,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:09,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:09,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:09,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:09,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:09,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:09,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:09,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:09,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:09,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:09,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:09,969 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:09,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:09,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:10,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:10,165 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:10,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:10,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:10,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:10,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:10,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:10,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:10,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:10,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:10,562 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:10,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:10,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:10,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:10,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:10,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:10,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:10,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:10,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:10,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:10,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:10,991 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:10,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:10,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:11,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:11,093 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:11,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:11,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:11,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:11,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:11,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:11,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:11,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:11,494 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:11,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:11,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:11,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:11,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:11,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:11,882 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:11,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:11,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:11,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:11,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:12,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:12,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:12,301 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:12,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:12,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:12,402 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:12,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:12,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:12,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:12,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:12,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:12,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:12,756 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:12,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:12,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:12,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:12,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:12,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:12,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:13,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:13,065 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:13,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:13,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:13,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:13,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:13,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:13,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:13,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:13,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:13,603 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:13,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:13,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:13,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:13,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:13,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:13,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:13,901 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:13,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:13,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:13,980 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:14,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:14,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:14,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:14,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:14,299 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:14,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:14,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:14,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:14,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:14,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:14,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:14,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:14,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:14,869 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:14,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:14,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:14,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:14,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:15,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:15,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:15,238 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:15,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:15,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:15,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:15,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:15,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:15,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:15,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:15,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:15,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:15,753 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:15,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:15,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:15,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:15,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:15,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:15,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:16,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:16,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:16,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:16,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:16,315 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:16,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:16,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:16,503 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:16,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:16,598 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:16,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:16,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:16,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:16,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:16,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:16,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:17,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:17,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:17,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,337 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:17,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:17,454 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:17,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:17,552 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:17,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:17,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:17,744 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:17,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:17,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:17,924 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:17,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:17,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:17,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,027 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:18,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:18,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:18,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:18,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:18,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:18,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:18,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:18,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:18,394 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:18,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:18,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:18,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:18,495 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:18,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:18,623 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:18,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:18,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:18,844 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:18,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:18,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:18,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:19,061 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:19,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:19,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:19,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:19,245 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:19,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:19,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:19,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:19,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:19,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:19,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:19,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:19,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:19,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:19,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:19,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:19,774 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:19,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:19,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:19,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:19,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:19,964 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:19,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:19,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:20,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:20,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:20,267 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:20,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:20,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:20,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:20,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:20,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:20,546 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:20,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:20,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:20,638 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:20,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:20,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:20,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:20,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:20,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:20,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:20,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:20,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:20,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:21,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:21,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:21,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:21,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:21,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:21,292 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:21,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:21,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:21,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:21,470 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:21,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:21,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:21,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:21,655 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:21,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:21,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:21,754 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:21,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:21,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:21,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:21,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:22,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,147 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:22,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,265 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:22,285 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:22,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:22,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:22,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:22,532 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:22,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:22,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:22,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:22,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:22,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:22,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:23,055 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:23,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:23,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:23,154 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:23,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:23,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:23,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:23,251 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:23,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:23,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:23,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:23,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:23,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:23,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:23,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:23,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:23,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:23,655 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:23,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:23,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:23,755 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:23,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:23,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:26:23,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:23,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:26:23,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:26:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:23,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:26:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:26:23,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 01:33:03,358 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:03,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:03,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:03,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:03,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:03,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:03,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:03,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:03,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:03,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:03,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:03,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:03,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:04,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:04,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:04,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:04,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:04,274 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:04,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:04,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:04,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:04,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:04,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:04,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:04,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:04,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:04,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:04,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:04,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:04,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:05,057 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:05,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:05,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:05,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:05,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:05,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:05,386 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:05,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:05,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:05,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:05,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:05,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:05,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:05,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:05,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:05,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:05,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:05,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:05,856 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:05,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:05,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:06,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:06,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:06,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:06,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:06,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:06,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:06,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:06,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:06,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:06,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:06,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:06,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:06,619 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:06,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:06,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:06,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:06,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:06,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:06,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:06,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:06,937 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:06,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:06,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:06,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:07,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:07,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:07,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:07,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:07,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:07,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:07,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:07,542 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:07,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:07,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:07,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:07,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:07,701 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:07,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:07,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:07,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:07,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:07,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:07,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:07,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:07,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:07,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:08,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:08,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:08,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:08,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:08,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:08,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:08,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:08,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:08,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:08,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:08,483 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:08,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:08,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:08,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:08,637 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:08,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:08,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:08,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:08,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:08,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:08,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:08,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:08,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:08,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:09,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:09,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:09,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:09,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:09,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:09,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:09,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:09,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:09,587 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:09,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:09,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:09,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:09,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:09,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:09,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:09,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:09,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:09,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:09,897 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:09,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:09,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:10,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:10,050 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:10,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:10,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:10,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:10,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:10,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:10,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:10,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:10,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:10,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:10,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:10,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:10,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:10,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:10,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:10,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:10,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:10,814 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:10,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:10,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:10,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:10,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:11,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:11,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:11,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:11,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:11,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:11,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:11,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:11,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:11,468 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:11,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:11,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:11,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:11,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:11,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:11,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:11,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:11,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:11,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:11,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:12,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:12,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:12,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:12,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:12,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:12,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:12,464 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:12,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:12,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:12,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:12,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:12,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:12,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:12,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:12,756 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:12,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:12,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:12,903 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:12,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:12,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:12,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:12,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:13,049 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:13,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:13,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:13,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:13,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:13,205 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:13,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:13,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:13,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:13,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:13,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:13,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:13,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:13,657 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:13,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:13,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:13,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:13,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:13,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:13,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:13,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:14,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:14,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:14,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:14,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:14,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:14,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:14,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:14,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:14,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:14,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:14,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:14,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:14,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:14,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:14,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:14,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:14,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:14,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:14,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:15,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:15,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:15,201 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:15,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:15,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:15,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:15,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:15,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:15,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:15,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:15,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:15,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:15,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:15,672 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:15,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:15,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:15,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:15,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:15,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:15,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:15,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:16,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:16,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:16,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:16,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:16,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:16,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:16,308 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:16,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:16,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:16,465 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:16,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:16,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:16,615 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:16,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:16,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:16,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:16,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:16,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:16,916 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:16,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:16,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:16,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:17,072 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:17,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:17,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:17,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:17,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:17,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:17,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:17,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:17,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:17,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:17,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:17,709 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:17,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:17,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:17,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:17,864 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:17,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:17,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:17,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:18,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:18,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:18,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:18,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:18,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:18,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:18,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:18,339 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:18,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:18,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:18,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:18,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:18,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:18,647 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:18,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:18,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:18,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:18,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:18,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:18,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:18,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:18,949 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:18,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:18,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:19,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:19,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:19,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:19,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:19,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:19,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:19,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:19,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:19,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:19,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:19,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:19,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:19,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:19,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:19,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:19,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:19,719 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:19,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:19,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:19,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:19,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:19,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:20,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:20,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:20,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:20,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:20,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:20,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:20,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:20,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:20,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:20,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:20,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:20,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:20,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:20,659 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:20,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:20,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:20,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:20,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:20,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:20,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:20,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:20,961 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:20,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:20,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:21,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:21,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:21,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:21,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:21,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:21,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:21,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:21,418 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:21,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:21,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:21,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:21,573 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:21,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:21,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:21,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:21,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:21,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:21,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:21,881 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:21,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:21,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:21,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:22,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:22,046 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:22,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:22,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:22,204 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:22,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:22,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:22,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:22,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:22,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:22,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:22,542 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:22,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:22,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:22,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:22,715 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:22,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:22,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:22,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:22,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:22,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:23,066 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:23,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:23,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:23,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:23,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:23,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:23,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:23,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:23,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:23,411 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:23,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:23,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:23,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:23,587 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:23,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:23,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:23,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:23,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:23,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:23,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:23,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:24,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:24,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:24,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:24,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:24,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:24,472 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:24,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:24,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:24,644 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:24,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:24,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:24,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:24,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:24,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:24,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:24,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:25,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:25,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:25,174 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:25,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:25,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:25,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:25,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:25,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:25,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:25,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:25,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:25,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:25,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:25,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:25,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:25,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:25,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:25,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:25,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:25,796 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:25,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:25,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:25,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:25,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:25,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:25,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:26,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:26,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:26,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:26,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:26,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:26,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:26,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:26,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:26,591 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:26,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:26,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:26,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:26,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:26,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:26,935 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:26,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:26,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:26,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:27,112 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:27,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:27,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:27,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:27,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:27,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:27,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:27,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:27,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:27,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:27,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:27,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:27,761 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:27,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:27,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:27,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:27,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:27,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:27,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:28,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:28,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:28,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:28,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:28,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:28,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:28,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:28,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:28,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:28,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:28,545 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:28,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:28,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:28,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:28,699 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:28,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:28,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:28,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:28,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:28,859 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:28,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:28,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:29,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:29,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:29,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:29,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:29,166 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:29,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:29,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:29,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:29,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:29,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:29,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:29,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:29,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:29,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:29,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:29,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:29,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:29,812 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:29,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:29,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:29,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:29,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:30,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:30,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:30,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:30,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:30,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:30,279 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:30,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:30,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:30,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:30,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:30,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:30,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:30,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:30,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:30,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:30,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:30,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:30,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:30,911 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:30,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:30,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:31,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:31,076 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:31,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:31,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:31,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:31,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:31,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:31,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:31,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:31,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:31,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:31,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:31,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:31,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:31,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:31,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:31,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:31,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:31,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:31,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:31,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:31,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:31,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:31,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:31,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:31,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:31,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:31,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:31,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:31,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:31,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:31,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:32,027 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:32,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:32,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:32,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:32,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:32,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:32,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:32,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:32,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:32,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:32,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:32,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:32,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:32,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:32,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:32,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:32,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:32,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:33,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:33,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:33,162 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:33,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:33,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:33,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:33,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:33,331 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:33,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:33,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:33,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:33,491 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:33,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:33,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:33,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:33,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:33,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:33,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:33,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:33,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:33,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:33,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:34,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:34,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:34,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:34,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:34,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:34,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:34,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:34,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:34,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:34,641 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:34,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:34,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:34,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:34,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:34,815 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:34,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:34,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:34,995 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:34,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:35,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:35,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:35,092 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:35,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:35,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:35,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:35,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:35,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:35,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:35,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:35,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:35,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:35,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:35,441 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:35,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:35,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:35,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:35,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:35,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:35,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:35,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:35,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:35,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:35,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:35,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:35,798 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:35,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:35,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:35,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:35,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:35,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:36,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:36,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:36,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:36,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:36,239 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:36,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:36,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:36,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:36,410 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:36,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:36,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:36,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:36,508 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:36,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:36,591 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:36,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:36,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:36,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:36,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:36,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:36,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:36,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:36,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:36,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:37,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:37,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:37,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:37,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:37,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:37,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:37,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:37,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:37,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:37,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:37,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:37,392 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:37,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:37,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:37,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:37,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:37,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:37,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:37,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:37,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:37,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:37,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:37,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:37,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:37,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:37,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:37,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:37,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:37,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:38,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:38,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:38,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:38,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:38,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:38,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:38,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:38,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:38,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:38,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:38,701 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:38,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:38,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:38,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:38,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:38,859 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:38,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:38,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:39,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:39,007 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:39,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:39,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:39,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:39,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:39,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:39,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:39,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:39,307 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:39,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:39,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:39,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:39,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:39,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:39,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:39,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:39,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:39,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:39,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:39,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:39,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:39,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:39,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:39,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:39,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:39,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:39,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:39,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:39,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:39,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:39,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:39,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:39,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:40,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:40,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:40,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:40,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:40,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:40,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:40,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:40,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:40,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:40,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:40,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:40,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:40,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:40,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:40,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:40,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:40,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:40,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:40,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:40,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:40,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:40,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:40,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:40,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:40,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:40,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:40,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:40,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:40,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:40,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:41,102 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:41,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:41,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:41,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:41,202 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:41,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:41,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:41,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:41,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:41,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:41,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:41,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:41,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:41,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:41,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:41,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:41,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:41,831 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:41,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:41,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:41,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:41,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:41,934 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:42,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:42,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:42,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:42,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:42,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:42,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:42,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:42,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:42,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:42,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:42,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:42,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:42,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:42,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:42,574 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:42,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:42,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:42,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:42,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:42,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:42,677 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:42,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:42,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:42,762 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:42,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:42,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:42,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:42,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:42,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:42,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:42,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:42,946 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:42,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:42,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:42,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:42,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:42,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:43,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:43,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:43,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:43,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:43,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:43,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:43,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:43,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:43,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:43,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:43,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:43,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:43,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:43,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:43,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:43,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:43,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:43,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:43,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:43,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:43,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:43,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:43,773 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:43,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:43,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:43,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:43,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:43,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:43,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:43,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:43,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:44,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:44,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:44,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:44,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:44,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:44,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:44,241 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:44,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:44,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:44,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:44,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:44,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:44,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:44,399 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:44,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:44,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:44,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:44,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:44,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:44,559 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:44,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:44,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:44,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:44,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:44,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:44,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:44,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:44,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:44,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:44,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:44,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:44,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:44,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:45,028 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:45,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:45,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:45,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:45,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:45,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:45,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:45,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:45,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:45,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:45,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:45,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:45,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:45,334 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:45,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:45,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:45,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:45,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:45,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:45,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:45,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:45,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:45,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:45,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:45,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:45,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:45,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:45,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:45,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:45,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:45,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:45,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:45,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:45,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:45,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:45,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:45,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:45,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:46,106 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:46,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:46,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:46,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:46,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:46,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:46,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:46,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:46,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:46,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:46,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:46,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:46,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:46,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:46,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:46,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:46,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:46,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:47,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:47,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:47,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:47,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:47,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:47,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:47,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:47,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:47,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:47,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:47,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:47,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:47,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:47,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:47,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:47,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:47,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:47,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:47,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:47,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:47,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:47,839 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:47,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:47,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:47,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:47,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:47,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:47,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:48,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:48,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:48,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:48,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:48,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:48,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:48,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:48,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:48,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:48,312 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:48,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:48,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:48,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:48,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:48,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:48,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:48,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:48,466 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:48,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:48,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:48,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:48,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:48,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:48,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:48,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:48,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:48,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:48,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:48,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:48,787 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:48,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:48,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:48,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:48,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:48,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:48,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:48,946 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:48,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:48,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:48,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:48,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:49,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:49,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:49,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:49,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:49,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:49,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:49,257 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:49,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:49,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:49,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:49,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:49,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:49,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:49,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:49,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:49,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:49,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:49,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:49,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:49,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:49,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:49,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:49,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:49,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:49,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:49,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:49,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:49,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:49,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:49,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:50,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:50,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:50,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:50,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:50,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:50,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:50,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:50,190 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:50,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:50,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:50,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:50,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:50,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:50,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:50,377 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:50,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:50,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:50,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:50,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:50,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:50,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:50,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:50,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:50,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:50,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:50,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:50,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:50,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:50,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:50,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:50,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:50,909 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:50,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:50,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:50,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:50,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:51,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:51,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:51,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:51,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:51,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:51,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:51,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:51,370 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:51,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:51,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:51,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:51,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:51,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:51,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:51,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:51,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:51,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:51,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:51,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:51,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:51,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:51,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:52,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:52,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:52,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:52,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:52,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:52,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:52,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:52,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:52,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:52,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:52,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:52,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:52,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:52,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:52,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:52,634 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:52,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:52,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:52,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:52,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:52,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:52,952 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:52,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:52,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:52,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:53,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:53,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:53,115 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:53,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:53,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:53,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:53,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:53,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:53,273 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:53,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:53,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:53,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:53,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:53,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:53,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:53,430 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:53,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:53,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:53,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:53,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:53,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:53,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:53,586 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:53,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:53,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:53,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:53,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:53,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:53,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:53,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:53,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:53,743 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:53,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:53,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:53,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:53,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:53,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:53,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:53,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:53,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:53,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:53,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:53,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:54,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:54,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:54,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:54,206 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:54,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:54,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:54,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:54,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:54,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:54,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:54,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:54,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:54,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:54,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:54,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:54,822 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:54,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:54,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:54,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:54,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:54,974 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:54,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:55,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:55,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:55,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:55,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:55,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:55,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:55,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:55,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:55,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:55,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:55,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:55,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:55,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:55,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:55,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:55,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:55,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:55,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:55,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:55,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:55,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:55,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:55,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:55,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:55,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:55,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:55,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:56,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:56,083 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:56,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:56,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:56,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:56,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:56,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:56,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:56,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:56,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:56,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:56,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:56,750 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:56,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:56,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:56,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:56,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:56,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:56,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:57,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:57,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:57,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:57,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:57,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:57,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:57,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:57,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:57,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:57,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:57,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:57,679 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:57,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:57,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:57,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:57,840 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:57,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:57,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:57,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:57,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:57,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:58,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:58,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:58,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:58,308 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:58,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:58,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:58,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:58,470 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:58,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:58,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:58,563 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:58,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:58,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:58,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:58,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:58,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:58,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:58,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:59,004 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:59,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:59,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:59,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:59,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:59,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:59,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:59,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:59,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:59,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:59,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:59,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:59,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:59,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:59,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:59,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:59,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:59,464 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:59,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:59,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:59,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:59,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:59,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:59,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:59,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:59,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:59,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:33:59,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:33:59,898 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:33:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:33:59,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:59,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:59,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:33:59,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:33:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:00,055 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:00,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:00,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:00,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:00,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:00,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:00,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:00,213 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:00,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:00,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:00,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:00,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:00,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:00,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:00,374 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:00,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:00,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:00,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:00,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:00,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:00,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:00,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:00,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:00,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:00,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:00,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:00,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:00,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:00,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:00,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:00,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:00,843 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:00,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:00,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:00,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:00,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:00,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:00,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:00,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:01,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:01,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:01,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:01,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:01,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:01,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:01,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:01,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:01,315 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:01,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:01,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:01,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:01,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:01,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:01,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:01,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:01,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:01,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:01,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:01,654 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:01,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:01,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:01,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:01,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:01,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:01,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:01,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:01,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:01,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:01,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:01,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:01,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:02,009 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:02,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:02,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:02,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:02,197 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:02,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:02,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:02,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:02,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:02,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:02,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:02,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:02,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:02,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:02,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:02,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:02,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:02,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:02,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:02,847 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:02,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:02,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:02,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:03,005 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:03,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:03,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:03,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:03,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:03,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:03,156 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:03,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:03,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:03,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:03,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:03,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:03,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:03,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:03,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:03,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:03,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:03,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:03,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:03,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:03,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:03,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:03,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:03,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:03,808 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:03,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:03,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:03,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:03,984 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:03,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:04,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:04,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:04,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:04,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:04,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:04,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:04,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:04,342 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:04,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:04,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:04,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:04,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:04,438 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:04,517 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:04,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:04,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:04,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:04,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:04,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:04,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:04,689 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:04,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:04,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:04,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:04,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:04,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:04,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:04,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:04,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:05,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:05,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:05,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:05,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:05,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:05,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:05,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:05,217 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:05,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:05,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:05,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:05,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:05,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:05,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:05,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:05,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:05,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:05,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:05,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:05,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:05,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:05,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:05,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:05,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:05,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:05,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:05,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:05,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:05,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:05,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:05,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:05,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:06,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:06,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:06,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:06,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:06,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:06,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:06,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:06,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:06,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:06,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:06,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:06,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:06,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:06,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:06,458 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:06,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:06,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:06,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:06,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:06,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:06,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:06,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:06,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:06,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:06,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:06,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:06,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:06,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:06,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:06,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:07,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:07,079 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:07,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:07,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:07,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:07,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:07,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:07,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:07,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:07,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:07,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:07,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:07,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:07,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:07,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:07,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:07,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:07,619 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:07,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:07,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:07,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:07,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:07,716 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:07,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:07,796 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:07,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:07,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:07,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:07,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:07,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:07,892 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:07,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:07,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:08,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:08,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:08,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:08,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:08,150 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:08,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:08,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:08,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:08,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:08,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:08,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:08,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:08,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:08,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:08,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:08,500 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:08,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:08,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:08,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:08,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:08,598 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:08,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:08,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:08,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:08,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:08,785 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:08,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:08,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:08,866 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:08,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:08,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:08,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:08,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:08,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:09,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:09,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:09,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:09,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:09,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:09,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:09,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:09,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:09,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:09,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:09,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:09,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:09,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:09,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:09,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:09,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:09,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:09,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:09,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:10,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:10,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:10,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:10,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:10,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:10,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:10,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:10,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:10,567 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:10,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:10,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:10,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:10,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:10,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:10,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:10,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:10,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:10,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:11,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:11,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:11,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:11,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:11,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:11,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:11,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:11,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:11,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:11,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:11,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:11,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:11,373 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:11,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:11,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:11,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:11,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:11,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:11,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:11,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:11,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:11,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:11,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:11,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:11,811 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:11,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:11,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:11,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:11,994 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:12,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:12,074 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:12,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:12,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:12,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:12,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:12,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:12,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:12,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:12,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:12,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:12,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:12,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:12,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:12,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:12,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:12,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:12,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:12,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:12,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:12,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:12,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:12,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:12,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:12,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:12,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:12,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:12,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:12,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:12,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:12,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:12,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:12,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:13,036 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:13,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:13,121 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:13,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:13,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:13,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:13,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:13,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:13,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:13,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:13,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:13,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:13,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:13,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:13,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:13,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:13,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:13,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:13,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:13,668 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:13,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:13,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:13,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:13,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:13,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:13,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:13,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:13,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:14,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:14,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:14,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:14,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:14,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:14,221 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:14,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:14,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:14,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:14,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:14,316 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:14,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:14,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:14,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:14,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:14,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:14,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:14,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:14,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:14,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:14,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:14,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:14,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:14,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:14,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:14,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:14,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:14,949 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:14,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:14,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:14,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:14,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:14,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:15,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:15,128 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:15,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:15,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:15,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:15,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:15,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:15,304 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:15,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:15,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:15,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:15,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:15,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:15,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:15,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:15,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:15,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:15,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:15,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:15,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:15,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:15,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:15,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:15,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:15,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:15,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:15,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:15,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:15,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:15,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:16,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:16,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:16,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:16,133 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:16,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:16,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:16,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:16,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:16,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:16,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:16,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:16,758 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:16,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:16,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:16,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:16,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:16,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:16,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:17,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:17,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:17,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:17,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:17,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:17,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:17,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:17,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:17,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:17,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:17,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:17,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:17,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:17,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:17,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:17,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:17,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:17,665 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:17,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:17,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:17,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:17,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:17,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:17,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:17,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:17,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:18,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:18,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:18,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:18,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:18,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:18,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:18,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:18,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:18,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:18,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:18,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:18,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:18,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:18,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:18,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:18,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:18,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:18,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:18,488 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:18,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:18,574 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:18,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:18,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:18,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:18,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:18,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:18,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:18,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:18,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:18,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:18,858 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:18,940 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:18,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:18,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:18,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:18,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:19,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:19,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:19,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:19,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:19,212 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:19,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:19,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:19,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:19,469 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:19,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:19,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:19,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:19,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:19,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:19,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:19,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:19,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:19,939 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:20,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:20,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:20,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:20,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:20,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:20,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:20,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:20,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:20,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:20,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:20,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:20,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:20,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:20,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:20,837 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:20,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:20,919 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:20,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:20,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:21,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:21,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:21,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:21,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:21,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:21,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:21,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:21,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:21,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:21,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:21,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:21,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:21,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:21,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:21,560 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:21,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:21,642 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:21,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:21,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:21,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:21,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:21,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:21,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:21,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:21,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:21,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:21,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:21,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:21,916 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:22,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:22,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:22,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:22,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:22,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:22,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:22,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:22,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:22,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:22,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:22,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:22,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:22,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:22,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:22,925 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:22,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:22,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:23,106 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:23,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:23,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:23,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:23,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:23,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:23,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:23,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:23,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:23,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:23,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:23,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:23,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:23,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:23,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:23,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:23,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:23,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:23,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:23,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:23,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:23,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:23,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:24,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:24,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:24,123 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:24,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:24,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:24,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:24,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:24,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:24,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:24,533 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:24,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:24,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:24,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:24,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:24,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:24,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:24,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:25,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:25,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:25,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:25,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:25,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:25,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:25,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:25,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:25,956 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:25,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:25,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:25,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:26,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:26,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:26,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:26,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:26,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:26,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:26,310 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:26,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:26,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:26,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:26,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:26,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:26,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:26,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:26,471 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:26,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:26,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:26,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:26,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:26,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:26,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:26,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:26,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:26,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:26,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:26,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:26,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:26,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:26,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:26,961 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:26,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:26,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:26,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:26,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:27,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:27,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:27,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:27,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:27,458 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:27,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:27,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:27,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:27,777 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:27,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:27,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:27,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:27,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:27,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:27,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:27,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:28,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:28,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:28,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:28,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:28,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:28,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:28,417 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:28,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:28,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:28,578 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:28,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:28,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:28,740 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:28,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:28,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:28,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:28,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:28,901 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:28,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:28,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:28,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:28,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:28,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:29,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:29,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:29,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:29,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:29,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:29,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:29,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:29,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:29,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:29,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:29,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:29,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:29,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:29,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:29,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:29,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:29,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:29,916 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:29,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:29,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:29,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:30,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:30,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:30,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:30,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:30,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:30,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:30,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:30,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:30,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:30,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:30,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:30,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:30,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:30,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:30,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:30,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:31,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:31,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:31,170 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:31,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:31,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:31,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:31,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:31,267 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:31,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:31,350 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:31,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:31,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:31,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:31,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:31,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:31,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:31,513 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:31,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:31,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:31,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:31,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:31,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:31,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:31,679 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:31,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:31,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:31,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:31,841 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:31,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:31,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:31,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:31,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:32,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:32,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:32,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:32,206 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:32,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:32,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:32,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:32,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:32,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:32,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:32,566 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:32,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:32,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:32,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:32,753 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:32,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:32,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:32,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:32,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:33,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:33,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:33,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:33,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:33,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:33,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:33,473 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:33,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:33,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:33,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:33,655 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:33,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:33,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:33,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:33,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:33,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:33,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:33,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:33,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:34,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:34,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:34,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:34,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:34,398 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:34,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:34,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:34,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:34,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:34,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:34,676 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:34,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:34,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:34,861 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:34,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:34,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:34,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:35,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:35,129 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:35,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:35,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:35,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:35,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:35,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:35,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:35,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:35,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:35,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:35,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:35,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:35,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:35,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:35,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:35,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:35,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:35,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:35,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:35,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:35,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:35,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:35,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:35,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:35,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:35,853 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:35,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:35,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:35,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:35,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:35,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:36,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:36,114 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:36,199 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:36,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:36,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:36,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:36,298 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:36,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:36,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:36,570 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:36,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:36,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:36,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:36,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:36,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:36,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:36,937 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:36,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:36,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:36,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:37,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:37,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:37,219 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:37,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:37,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:37,399 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:37,483 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:37,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:37,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:37,670 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:37,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:37,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:37,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:37,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:37,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:37,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:38,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:38,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:38,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:38,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:38,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:38,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:38,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:38,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:38,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:38,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:38,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:38,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:38,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:38,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:38,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:38,429 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:38,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:38,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:38,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:38,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:38,532 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:38,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:38,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:38,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:38,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:38,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:38,811 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:38,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:38,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:38,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:38,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:38,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:38,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:38,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:38,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:38,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:39,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:39,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:39,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:39,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:39,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:39,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:39,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:39,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:39,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:39,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:39,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:39,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:39,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:39,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:39,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:39,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:39,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:39,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:39,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:39,853 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:39,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:39,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:39,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:39,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:40,021 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:40,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:40,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:40,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:40,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:40,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:40,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:40,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:40,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:40,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:40,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:40,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:40,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:40,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:40,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:40,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:40,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:40,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:40,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:40,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:40,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:40,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:40,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:41,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:41,007 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:41,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:41,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:41,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:41,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:41,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:41,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:41,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:41,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:41,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:41,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:41,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:41,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:41,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:41,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:41,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:41,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:41,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:41,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:41,998 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:41,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:41,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:42,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:42,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:42,204 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:42,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:42,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:42,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:42,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:42,371 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:42,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:42,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:42,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:42,536 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:42,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:42,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:42,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:42,707 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:42,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:42,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:42,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:42,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:42,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:42,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:43,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:43,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:43,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:43,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:43,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:43,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:43,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:43,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:43,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:43,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:43,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:43,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:43,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:43,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:43,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:43,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:43,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:43,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:43,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:43,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:43,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:43,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:43,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:43,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:43,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:44,004 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:44,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:44,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:44,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:44,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:44,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:44,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:44,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:44,379 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:44,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:44,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:44,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:44,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:44,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:44,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:44,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:44,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:44,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:44,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:45,019 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:45,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:45,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:45,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:45,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:45,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:45,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:45,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:45,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:45,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:45,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:45,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:45,486 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:45,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:45,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:45,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:45,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:45,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:45,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:45,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:45,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:45,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:45,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:45,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:45,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:45,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:45,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:45,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:45,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:45,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:45,962 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:46,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:46,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:46,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:46,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:46,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:46,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:46,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:46,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:46,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:46,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:46,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:46,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:46,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:46,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:46,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:46,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:46,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:47,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:47,160 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:47,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:47,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:47,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:47,253 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:47,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:47,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:47,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:47,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:47,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:47,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:47,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:47,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:47,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:47,820 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:47,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:47,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:47,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:47,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:48,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:48,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:48,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:48,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:48,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:48,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:48,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:48,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:48,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:48,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:48,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:48,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:48,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:48,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:48,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:48,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:48,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:49,035 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:49,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:49,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:49,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:49,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:49,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:49,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:49,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:49,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:49,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:49,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:49,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:49,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:49,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:49,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:49,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:49,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:50,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:50,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:50,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:50,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:50,151 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:50,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:50,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:50,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:50,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:50,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:50,336 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:50,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:50,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:50,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:50,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:50,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:50,523 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:50,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:50,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:50,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:50,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:50,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:50,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:50,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:50,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:50,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:50,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:50,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:51,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:51,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:51,181 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:51,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:51,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:51,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:51,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:51,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:51,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:51,639 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:51,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:51,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:51,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:51,821 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:51,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:51,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:51,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:51,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:52,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:52,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:52,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:52,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:52,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:52,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:52,295 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:52,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:52,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:52,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:52,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:52,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:52,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:52,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:52,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:52,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:52,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:52,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:53,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:53,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:53,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:53,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:53,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:53,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:53,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:53,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:53,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:53,573 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:53,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:53,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:53,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:53,732 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:53,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:53,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:53,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:53,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:53,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:53,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:54,049 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:54,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:54,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:54,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:54,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:54,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:54,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:54,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:54,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:54,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:54,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:54,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:54,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:54,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:54,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:54,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:54,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:54,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:54,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:54,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:54,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:54,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:54,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:55,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:55,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:55,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:55,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:55,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:55,344 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:55,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:55,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:55,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:55,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:55,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:55,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:55,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:55,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:55,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:55,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:55,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:55,987 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:55,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:55,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:56,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:56,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:56,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:56,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:56,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:56,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:56,328 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:56,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:56,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:56,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:56,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:56,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:56,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:56,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:56,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:56,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:56,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:56,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:56,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:56,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:57,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:57,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:57,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:57,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:57,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:57,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:57,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:57,326 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:57,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:57,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:57,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:57,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:57,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:57,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:57,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:57,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:57,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:57,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:57,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:57,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:57,983 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:57,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:57,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:57,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:58,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:58,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:58,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:58,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:58,151 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:58,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:58,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:58,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:58,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:58,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:58,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:58,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:58,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:58,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:58,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:58,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:58,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:58,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:58,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:58,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:58,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:58,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:58,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:58,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:58,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:58,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:58,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:58,892 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:58,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:58,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:58,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:59,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:59,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:59,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:34:59,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:59,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:59,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:59,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:59,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:59,466 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:59,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:59,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:59,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:59,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:59,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:59,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:59,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:59,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:59,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:34:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:34:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:34:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:34:59,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:59,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:34:59,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:00,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:00,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:00,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:00,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:00,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:00,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:00,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:00,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:00,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:00,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:00,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:00,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:00,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:00,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:00,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:00,961 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:00,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:00,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:00,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:01,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:01,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:01,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:01,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:01,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:01,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:01,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:01,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:01,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:01,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:01,630 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:01,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:01,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:01,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:01,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:01,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:01,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:01,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:01,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:01,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:02,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:02,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:02,164 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:02,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:02,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:02,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:02,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:02,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:02,463 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:02,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:02,553 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:02,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:02,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:02,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:02,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:02,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:02,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:02,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:02,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:02,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:03,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:03,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:03,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:03,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:03,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:03,489 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:03,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:03,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:03,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:03,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:03,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:03,854 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:03,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:03,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:03,953 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:04,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:04,042 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:04,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:04,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:04,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:04,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:04,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:04,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:04,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:04,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:04,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:04,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:04,708 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:04,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:04,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:04,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:04,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:04,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:04,873 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:04,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:04,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:05,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:05,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:05,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:05,198 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:05,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:05,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:05,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:05,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:05,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:05,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:05,520 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:05,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:05,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:05,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:05,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:05,687 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:05,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:05,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:05,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:05,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:05,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:06,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:06,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:06,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:06,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:06,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:06,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:06,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:06,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:06,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:06,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:06,347 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:06,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:06,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:06,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:06,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:06,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:06,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:06,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:06,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:06,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:06,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:06,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:06,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:06,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:06,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:06,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:06,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:06,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:06,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:07,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:07,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:07,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:07,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:07,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:07,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:07,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:07,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:07,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:07,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:07,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:07,456 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:07,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:07,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:07,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:07,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:07,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:07,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:07,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:07,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:07,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:07,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:07,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:07,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:07,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:07,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:07,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:07,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:08,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:08,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:08,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:08,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:08,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:08,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:08,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:08,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:08,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:08,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:08,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:08,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:08,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:08,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:08,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:08,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:08,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:09,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:09,142 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:09,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:09,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:09,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:09,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:09,236 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:09,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:09,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:09,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:09,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:09,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:09,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:09,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:09,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:09,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:09,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:09,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:09,695 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:09,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:09,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:09,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:09,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:09,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:09,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:09,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:09,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:09,979 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:10,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:10,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:10,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:10,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:10,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:10,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:10,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:10,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:10,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:10,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:10,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:10,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:10,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:10,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:10,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:10,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:10,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:11,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:11,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:11,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:11,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:11,219 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:11,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:11,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:11,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:11,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:11,407 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:11,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:11,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:11,593 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:11,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:11,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:11,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:11,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:11,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:11,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:11,878 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:11,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:11,967 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:11,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:11,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:12,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:12,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:12,205 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:12,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:12,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:12,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:12,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:12,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:12,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:12,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:12,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:12,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:12,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:12,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:12,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:12,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:12,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:12,652 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:12,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:12,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:12,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:12,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:12,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:12,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:12,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:12,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:12,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:13,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:13,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:13,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:13,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:13,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:13,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:13,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:13,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:13,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:13,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:13,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:13,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:13,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:13,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:13,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:13,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:13,630 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:13,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:13,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:13,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:13,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:13,722 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:13,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:13,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:13,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:13,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:13,904 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:13,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:13,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:13,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:13,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:14,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:14,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:14,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:14,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:14,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:14,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:14,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:14,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:14,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:14,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:14,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:14,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:14,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:14,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:14,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:14,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:14,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:14,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:14,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:14,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:14,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:14,752 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:14,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:14,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:14,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:14,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:14,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:14,861 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:14,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:14,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:14,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:14,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:15,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:15,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:15,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:15,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:15,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:15,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:15,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:15,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:15,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:15,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:15,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:15,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:15,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:15,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:15,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:15,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:15,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:15,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:15,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:15,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:15,798 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:15,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:15,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:15,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:15,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:15,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:15,971 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:15,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:15,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:16,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:16,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:16,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:16,140 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:16,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:16,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:16,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:16,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:16,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:16,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:16,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:16,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:16,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:16,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:16,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:16,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:16,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:16,478 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:16,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:16,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:16,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:16,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:16,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:16,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:16,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:16,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:16,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:16,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:16,819 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:16,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:16,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:16,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:16,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:16,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:16,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:17,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:17,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:17,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:17,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:17,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:17,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:17,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:17,319 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:17,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:17,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:17,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:17,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:17,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:17,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:17,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:17,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:17,646 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:17,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:17,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:17,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:17,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:17,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:17,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:17,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:17,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:18,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:18,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:18,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:18,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:18,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:18,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:18,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:18,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:18,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:18,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:18,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:18,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:18,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:18,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:18,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:18,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:19,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:19,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:19,173 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:19,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:19,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:19,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:19,342 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:19,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:19,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:19,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:19,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:19,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:19,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:19,680 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:19,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:19,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:19,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:19,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:19,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:19,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:20,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:20,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:20,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:20,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:20,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:20,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:20,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:20,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:20,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:20,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:20,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:20,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:20,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:20,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:20,514 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:20,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:20,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:20,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:20,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:20,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:20,678 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:20,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:20,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:20,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:20,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:20,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:20,839 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:20,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:20,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:20,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:20,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:21,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:21,004 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:21,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:21,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:21,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 01:35:21,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:35:21,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:21,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 96 states and 257 transitions. [2021-11-23 01:35:21,179 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2021-11-23 01:35:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:35:21,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:21,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:21,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 01:35:21,216 INFO L286 TraceCheckSpWp]: Computing forward predicates...