./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label35.c --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_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/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_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label35.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/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_5151611f-c603-4de8-92ad-9daac18a7a56/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 7d54fa4bc915c3e337e3a3fd5a20fd6a2b066ccd7f01acca135e0e9b0e83a6b2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:15,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:15,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:15,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:15,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:15,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:15,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:15,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:15,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:15,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:15,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:15,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:15,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:15,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:15,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:15,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:15,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:15,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:15,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:15,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:15,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:15,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:15,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:15,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:15,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:15,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:15,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:15,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:15,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:15,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:15,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:15,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:15,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:15,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:15,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:15,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:15,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:15,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:15,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:15,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:15,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:15,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:20:16,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:16,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:16,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:16,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:16,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:16,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:16,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:16,004 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:16,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:16,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:16,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:16,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:16,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:16,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:16,005 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:16,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:16,006 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:16,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:16,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:16,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:16,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:16,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:16,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:16,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:16,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:16,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:16,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:16,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:16,008 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_5151611f-c603-4de8-92ad-9daac18a7a56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d54fa4bc915c3e337e3a3fd5a20fd6a2b066ccd7f01acca135e0e9b0e83a6b2 [2021-11-22 23:20:16,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:16,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:16,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:16,330 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:16,331 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:16,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label35.c [2021-11-22 23:20:16,422 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ/data/40bde2f4d/5f2dce7cd7d04955a4f5980636e93570/FLAGa0faeab13 [2021-11-22 23:20:17,136 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:17,138 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/sv-benchmarks/c/eca-rers2012/Problem03_label35.c [2021-11-22 23:20:17,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ/data/40bde2f4d/5f2dce7cd7d04955a4f5980636e93570/FLAGa0faeab13 [2021-11-22 23:20:17,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ/data/40bde2f4d/5f2dce7cd7d04955a4f5980636e93570 [2021-11-22 23:20:17,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:17,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:17,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:17,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:17,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:17,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:17" (1/1) ... [2021-11-22 23:20:17,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b44121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:17, skipping insertion in model container [2021-11-22 23:20:17,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:17" (1/1) ... [2021-11-22 23:20:17,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:17,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:18,052 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_5151611f-c603-4de8-92ad-9daac18a7a56/sv-benchmarks/c/eca-rers2012/Problem03_label35.c[53787,53800] [2021-11-22 23:20:18,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:18,117 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:18,422 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_5151611f-c603-4de8-92ad-9daac18a7a56/sv-benchmarks/c/eca-rers2012/Problem03_label35.c[53787,53800] [2021-11-22 23:20:18,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:18,460 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:18,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:18 WrapperNode [2021-11-22 23:20:18,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:18,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:18,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:18,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:18,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:18" (1/1) ... [2021-11-22 23:20:18,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:18" (1/1) ... [2021-11-22 23:20:18,612 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-22 23:20:18,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:18,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:18,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:18,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:18,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:18" (1/1) ... [2021-11-22 23:20:18,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:18" (1/1) ... [2021-11-22 23:20:18,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:18" (1/1) ... [2021-11-22 23:20:18,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:18" (1/1) ... [2021-11-22 23:20:18,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:18" (1/1) ... [2021-11-22 23:20:18,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:18" (1/1) ... [2021-11-22 23:20:18,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:18" (1/1) ... [2021-11-22 23:20:18,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:18,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:18,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:18,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:18,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:18" (1/1) ... [2021-11-22 23:20:18,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:18,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:18,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:18,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5151611f-c603-4de8-92ad-9daac18a7a56/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:18,925 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:18,927 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:20,807 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:21,090 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:21,090 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:20:21,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:21 BoogieIcfgContainer [2021-11-22 23:20:21,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:21,094 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:21,094 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:21,105 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:21,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:21" (1/1) ... [2021-11-22 23:20:21,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:21,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-22 23:20:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-22 23:20:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:20:21,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 289 states and 517 transitions. [2021-11-22 23:20:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 517 transitions. [2021-11-22 23:20:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:20:22,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 437 states and 723 transitions. [2021-11-22 23:20:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 723 transitions. [2021-11-22 23:20:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:20:24,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 444 states and 733 transitions. [2021-11-22 23:20:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 733 transitions. [2021-11-22 23:20:24,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:20:24,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 586 states and 895 transitions. [2021-11-22 23:20:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 895 transitions. [2021-11-22 23:20:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-22 23:20:26,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,466 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:26,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 608 states and 929 transitions. [2021-11-22 23:20:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 929 transitions. [2021-11-22 23:20:26,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:20:26,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 625 states and 974 transitions. [2021-11-22 23:20:27,522 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 974 transitions. [2021-11-22 23:20:27,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:20:27,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,583 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 647 states and 997 transitions. [2021-11-22 23:20:27,786 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 997 transitions. [2021-11-22 23:20:27,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:20:27,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,847 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 653 states and 1005 transitions. [2021-11-22 23:20:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1005 transitions. [2021-11-22 23:20:27,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:20:27,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,033 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:28,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 654 states and 1005 transitions. [2021-11-22 23:20:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1005 transitions. [2021-11-22 23:20:28,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:20:28,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,249 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 683 states and 1057 transitions. [2021-11-22 23:20:28,901 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1057 transitions. [2021-11-22 23:20:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:20:28,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,083 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 719 states and 1144 transitions. [2021-11-22 23:20:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1144 transitions. [2021-11-22 23:20:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:20:30,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,463 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 734 states and 1163 transitions. [2021-11-22 23:20:30,720 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1163 transitions. [2021-11-22 23:20:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:20:30,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:30,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 735 states and 1164 transitions. [2021-11-22 23:20:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1164 transitions. [2021-11-22 23:20:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:20:31,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:31,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 742 states and 1172 transitions. [2021-11-22 23:20:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1172 transitions. [2021-11-22 23:20:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:20:31,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 771 states and 1211 transitions. [2021-11-22 23:20:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1211 transitions. [2021-11-22 23:20:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:20:32,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 777 states and 1217 transitions. [2021-11-22 23:20:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1217 transitions. [2021-11-22 23:20:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:20:32,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,392 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 783 states and 1223 transitions. [2021-11-22 23:20:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1223 transitions. [2021-11-22 23:20:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:20:32,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:20:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 792 states and 1238 transitions. [2021-11-22 23:20:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1238 transitions. [2021-11-22 23:20:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:20:33,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:20:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 803 states and 1251 transitions. [2021-11-22 23:20:33,774 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1251 transitions. [2021-11-22 23:20:33,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:20:33,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 843 states and 1314 transitions. [2021-11-22 23:20:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1314 transitions. [2021-11-22 23:20:35,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:20:35,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:20:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 863 states and 1342 transitions. [2021-11-22 23:20:36,554 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1342 transitions. [2021-11-22 23:20:36,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:20:36,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,701 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:37,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 872 states and 1373 transitions. [2021-11-22 23:20:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1373 transitions. [2021-11-22 23:20:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:20:37,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:37,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 878 states and 1383 transitions. [2021-11-22 23:20:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1383 transitions. [2021-11-22 23:20:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:20:37,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:38,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 887 states and 1395 transitions. [2021-11-22 23:20:38,609 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1395 transitions. [2021-11-22 23:20:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:20:38,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,667 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 894 states and 1404 transitions. [2021-11-22 23:20:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1404 transitions. [2021-11-22 23:20:39,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:20:39,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,141 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 896 states and 1408 transitions. [2021-11-22 23:20:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1408 transitions. [2021-11-22 23:20:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:20:39,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 903 states and 1417 transitions. [2021-11-22 23:20:40,030 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1417 transitions. [2021-11-22 23:20:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:20:40,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 909 states and 1424 transitions. [2021-11-22 23:20:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1424 transitions. [2021-11-22 23:20:40,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:20:40,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,458 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 918 states and 1434 transitions. [2021-11-22 23:20:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1434 transitions. [2021-11-22 23:20:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:20:40,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:20:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 929 states and 1449 transitions. [2021-11-22 23:20:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1449 transitions. [2021-11-22 23:20:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:20:41,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,501 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 976 states and 1523 transitions. [2021-11-22 23:20:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1523 transitions. [2021-11-22 23:20:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:20:43,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,956 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1005 states and 1565 transitions. [2021-11-22 23:20:45,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1565 transitions. [2021-11-22 23:20:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:20:45,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:20:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1016 states and 1577 transitions. [2021-11-22 23:20:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1577 transitions. [2021-11-22 23:20:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:20:46,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1056 states and 1625 transitions. [2021-11-22 23:20:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1625 transitions. [2021-11-22 23:20:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:20:47,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:48,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1078 states and 1650 transitions. [2021-11-22 23:20:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1650 transitions. [2021-11-22 23:20:48,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:20:48,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1085 states and 1658 transitions. [2021-11-22 23:20:49,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1658 transitions. [2021-11-22 23:20:49,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:20:49,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:20:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1087 states and 1659 transitions. [2021-11-22 23:20:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1659 transitions. [2021-11-22 23:20:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:20:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1097 states and 1671 transitions. [2021-11-22 23:20:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1671 transitions. [2021-11-22 23:20:50,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:20:50,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:51,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1106 states and 1681 transitions. [2021-11-22 23:20:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1681 transitions. [2021-11-22 23:20:51,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:20:51,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:51,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1112 states and 1690 transitions. [2021-11-22 23:20:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1690 transitions. [2021-11-22 23:20:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:20:51,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,860 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:20:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1115 states and 1693 transitions. [2021-11-22 23:20:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1693 transitions. [2021-11-22 23:20:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:20:52,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:53,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1128 states and 1723 transitions. [2021-11-22 23:20:53,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1723 transitions. [2021-11-22 23:20:53,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:20:53,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1142 states and 1836 transitions. [2021-11-22 23:20:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1836 transitions. [2021-11-22 23:20:54,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:20:54,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,082 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1157 states and 1876 transitions. [2021-11-22 23:20:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1876 transitions. [2021-11-22 23:20:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-22 23:20:55,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1173 states and 1901 transitions. [2021-11-22 23:20:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1901 transitions. [2021-11-22 23:20:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-22 23:20:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1183 states and 1936 transitions. [2021-11-22 23:20:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1936 transitions. [2021-11-22 23:20:57,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:20:57,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,074 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:20:57,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1191 states and 1948 transitions. [2021-11-22 23:20:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1948 transitions. [2021-11-22 23:20:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:20:57,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:20:58,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1217 states and 1976 transitions. [2021-11-22 23:20:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1976 transitions. [2021-11-22 23:20:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:20:58,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:21:00,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1243 states and 2126 transitions. [2021-11-22 23:21:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2126 transitions. [2021-11-22 23:21:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:21:00,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1293 states and 2311 transitions. [2021-11-22 23:21:04,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2311 transitions. [2021-11-22 23:21:04,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:21:04,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-22 23:21:04,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1297 states and 2328 transitions. [2021-11-22 23:21:04,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2328 transitions. [2021-11-22 23:21:04,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:21:04,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,027 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1304 states and 2340 transitions. [2021-11-22 23:21:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2340 transitions. [2021-11-22 23:21:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:21:05,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,948 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1310 states and 2350 transitions. [2021-11-22 23:21:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2350 transitions. [2021-11-22 23:21:06,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:21:06,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:21:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1323 states and 2367 transitions. [2021-11-22 23:21:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2367 transitions. [2021-11-22 23:21:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:21:07,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:21:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1356 states and 2429 transitions. [2021-11-22 23:21:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2429 transitions. [2021-11-22 23:21:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-22 23:21:11,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-22 23:21:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1378 states and 2493 transitions. [2021-11-22 23:21:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2493 transitions. [2021-11-22 23:21:13,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-22 23:21:13,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,360 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 58 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1390 states and 2570 transitions. [2021-11-22 23:21:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2570 transitions. [2021-11-22 23:21:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-22 23:21:14,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,171 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-22 23:21:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1394 states and 2583 transitions. [2021-11-22 23:21:14,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2583 transitions. [2021-11-22 23:21:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:21:14,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:21:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1404 states and 2596 transitions. [2021-11-22 23:21:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2596 transitions. [2021-11-22 23:21:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:21:15,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:21:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1420 states and 2616 transitions. [2021-11-22 23:21:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2616 transitions. [2021-11-22 23:21:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:21:17,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:21:17,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1427 states and 2624 transitions. [2021-11-22 23:21:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2624 transitions. [2021-11-22 23:21:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:21:17,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:21:18,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1433 states and 2631 transitions. [2021-11-22 23:21:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2631 transitions. [2021-11-22 23:21:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:21:18,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:21:18,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1440 states and 2639 transitions. [2021-11-22 23:21:18,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2639 transitions. [2021-11-22 23:21:18,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:21:18,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,734 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:21:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1449 states and 2649 transitions. [2021-11-22 23:21:19,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2649 transitions. [2021-11-22 23:21:19,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-22 23:21:19,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,562 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1511 states and 2769 transitions. [2021-11-22 23:21:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2769 transitions. [2021-11-22 23:21:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:21:24,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:21:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1545 states and 2821 transitions. [2021-11-22 23:21:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2821 transitions. [2021-11-22 23:21:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:21:27,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:21:31,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1578 states and 2876 transitions. [2021-11-22 23:21:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2876 transitions. [2021-11-22 23:21:31,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:21:31,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,264 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:21:34,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1610 states and 2929 transitions. [2021-11-22 23:21:34,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2929 transitions. [2021-11-22 23:21:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:21:34,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:21:36,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1632 states and 2961 transitions. [2021-11-22 23:21:36,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2961 transitions. [2021-11-22 23:21:36,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:21:36,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,931 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:21:37,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1640 states and 2970 transitions. [2021-11-22 23:21:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2970 transitions. [2021-11-22 23:21:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:21:37,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,005 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:21:39,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1645 states and 2978 transitions. [2021-11-22 23:21:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2978 transitions. [2021-11-22 23:21:39,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:21:39,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,518 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:21:39,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1647 states and 2982 transitions. [2021-11-22 23:21:39,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2982 transitions. [2021-11-22 23:21:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:21:39,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:21:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1650 states and 2987 transitions. [2021-11-22 23:21:41,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2987 transitions. [2021-11-22 23:21:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-22 23:21:41,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-22 23:21:43,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1659 states and 3001 transitions. [2021-11-22 23:21:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3001 transitions. [2021-11-22 23:21:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-22 23:21:43,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:21:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1686 states and 3041 transitions. [2021-11-22 23:21:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3041 transitions. [2021-11-22 23:21:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:21:47,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,593 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:21:49,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1700 states and 3059 transitions. [2021-11-22 23:21:49,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 3059 transitions. [2021-11-22 23:21:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:21:49,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,821 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:21:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1708 states and 3072 transitions. [2021-11-22 23:21:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 3072 transitions. [2021-11-22 23:21:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:21:50,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,008 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:21:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1732 states and 3104 transitions. [2021-11-22 23:21:54,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3104 transitions. [2021-11-22 23:21:54,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:21:54,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:21:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1735 states and 3108 transitions. [2021-11-22 23:21:54,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3108 transitions. [2021-11-22 23:21:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:21:54,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,848 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:21:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 1749 states and 3129 transitions. [2021-11-22 23:21:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3129 transitions. [2021-11-22 23:21:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:21:57,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1756 states and 3146 transitions. [2021-11-22 23:22:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3146 transitions. [2021-11-22 23:22:00,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:22:00,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1759 states and 3151 transitions. [2021-11-22 23:22:01,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3151 transitions. [2021-11-22 23:22:01,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:22:01,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,704 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:22:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1761 states and 3153 transitions. [2021-11-22 23:22:01,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3153 transitions. [2021-11-22 23:22:01,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:22:01,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,225 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:06,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1824 states and 3250 transitions. [2021-11-22 23:22:06,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3250 transitions. [2021-11-22 23:22:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:22:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1882 states and 3343 transitions. [2021-11-22 23:22:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3343 transitions. [2021-11-22 23:22:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:22:12,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 1899 states and 3369 transitions. [2021-11-22 23:22:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3369 transitions. [2021-11-22 23:22:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:22:13,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1910 states and 3387 transitions. [2021-11-22 23:22:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3387 transitions. [2021-11-22 23:22:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:22:15,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1925 states and 3404 transitions. [2021-11-22 23:22:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3404 transitions. [2021-11-22 23:22:17,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:22:17,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1932 states and 3417 transitions. [2021-11-22 23:22:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3417 transitions. [2021-11-22 23:22:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:22:18,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:21,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1947 states and 3436 transitions. [2021-11-22 23:22:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3436 transitions. [2021-11-22 23:22:21,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:22:21,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1960 states and 3460 transitions. [2021-11-22 23:22:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3460 transitions. [2021-11-22 23:22:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:22:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,746 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1963 states and 3464 transitions. [2021-11-22 23:22:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3464 transitions. [2021-11-22 23:22:26,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:26,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,527 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1991 states and 3509 transitions. [2021-11-22 23:22:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3509 transitions. [2021-11-22 23:22:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:30,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:34,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2018 states and 3546 transitions. [2021-11-22 23:22:34,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3546 transitions. [2021-11-22 23:22:34,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:34,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:37,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2040 states and 3577 transitions. [2021-11-22 23:22:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3577 transitions. [2021-11-22 23:22:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:37,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:22:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 2058 states and 3596 transitions. [2021-11-22 23:22:37,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3596 transitions. [2021-11-22 23:22:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:37,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,853 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 2063 states and 3603 transitions. [2021-11-22 23:22:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3603 transitions. [2021-11-22 23:22:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:38,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,563 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 2068 states and 3609 transitions. [2021-11-22 23:22:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3609 transitions. [2021-11-22 23:22:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:39,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-22 23:22:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 2072 states and 3614 transitions. [2021-11-22 23:22:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3614 transitions. [2021-11-22 23:22:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:40,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,018 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2076 states and 3621 transitions. [2021-11-22 23:22:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3621 transitions. [2021-11-22 23:22:41,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:41,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 2091 states and 3640 transitions. [2021-11-22 23:22:44,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3640 transitions. [2021-11-22 23:22:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:44,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 2104 states and 3659 transitions. [2021-11-22 23:22:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3659 transitions. [2021-11-22 23:22:47,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:47,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-22 23:22:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 2109 states and 3664 transitions. [2021-11-22 23:22:50,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3664 transitions. [2021-11-22 23:22:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:50,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 2114 states and 3674 transitions. [2021-11-22 23:22:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3674 transitions. [2021-11-22 23:22:52,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:22:52,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:22:53,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 2117 states and 3678 transitions. [2021-11-22 23:22:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3678 transitions. [2021-11-22 23:22:53,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:22:53,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,787 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:22:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 2146 states and 3722 transitions. [2021-11-22 23:22:57,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 3722 transitions. [2021-11-22 23:22:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:22:57,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:23:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 2174 states and 3762 transitions. [2021-11-22 23:23:03,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3762 transitions. [2021-11-22 23:23:03,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:23:03,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:23:08,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 2201 states and 3795 transitions. [2021-11-22 23:23:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3795 transitions. [2021-11-22 23:23:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:23:08,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,284 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:23:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 2209 states and 3807 transitions. [2021-11-22 23:23:09,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3807 transitions. [2021-11-22 23:23:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:23:09,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:09,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:23:12,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 2224 states and 3826 transitions. [2021-11-22 23:23:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 3826 transitions. [2021-11-22 23:23:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:23:12,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:12,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:23:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:15,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 2238 states and 3852 transitions. [2021-11-22 23:23:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3852 transitions. [2021-11-22 23:23:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:23:15,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:15,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:23:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2252 states and 3868 transitions. [2021-11-22 23:23:18,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 3868 transitions. [2021-11-22 23:23:18,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:23:18,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:18,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:23:22,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 2266 states and 3887 transitions. [2021-11-22 23:23:22,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 3887 transitions. [2021-11-22 23:23:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:23:22,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:22,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:23:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 2267 states and 3887 transitions. [2021-11-22 23:23:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3887 transitions. [2021-11-22 23:23:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:23:24,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:23:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 2280 states and 3902 transitions. [2021-11-22 23:23:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3902 transitions. [2021-11-22 23:23:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:23:27,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:27,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:23:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2286 states and 3907 transitions. [2021-11-22 23:23:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3907 transitions. [2021-11-22 23:23:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:23:27,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:27,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,128 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2359 states and 4006 transitions. [2021-11-22 23:23:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4006 transitions. [2021-11-22 23:23:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:23:36,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 2361 states and 4009 transitions. [2021-11-22 23:23:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4009 transitions. [2021-11-22 23:23:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:23:37,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,034 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:23:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2382 states and 4031 transitions. [2021-11-22 23:23:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4031 transitions. [2021-11-22 23:23:40,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:23:40,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:40,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:23:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 2410 states and 4067 transitions. [2021-11-22 23:23:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4067 transitions. [2021-11-22 23:23:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:23:44,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,733 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2431 states and 4094 transitions. [2021-11-22 23:23:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4094 transitions. [2021-11-22 23:23:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:23:50,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:52,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 2452 states and 4117 transitions. [2021-11-22 23:23:52,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 4117 transitions. [2021-11-22 23:23:52,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:23:52,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:23:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 2467 states and 4135 transitions. [2021-11-22 23:23:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4135 transitions. [2021-11-22 23:23:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:23:54,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 2488 states and 4161 transitions. [2021-11-22 23:23:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 4161 transitions. [2021-11-22 23:23:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:23:57,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:57,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:24:00,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2509 states and 4183 transitions. [2021-11-22 23:24:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 4183 transitions. [2021-11-22 23:24:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:24:00,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:24:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 2515 states and 4189 transitions. [2021-11-22 23:24:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 4189 transitions. [2021-11-22 23:24:02,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:24:02,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:24:03,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 2523 states and 4196 transitions. [2021-11-22 23:24:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4196 transitions. [2021-11-22 23:24:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:24:03,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:03,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2538 states and 4211 transitions. [2021-11-22 23:24:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4211 transitions. [2021-11-22 23:24:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:24:04,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:04,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,417 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:24:05,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2543 states and 4216 transitions. [2021-11-22 23:24:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4216 transitions. [2021-11-22 23:24:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:24:05,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 2551 states and 4223 transitions. [2021-11-22 23:24:06,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4223 transitions. [2021-11-22 23:24:06,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:24:06,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:24:06,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2552 states and 4224 transitions. [2021-11-22 23:24:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 4224 transitions. [2021-11-22 23:24:06,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:24:06,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,955 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:24:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2553 states and 4226 transitions. [2021-11-22 23:24:07,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4226 transitions. [2021-11-22 23:24:07,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:24:07,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:10,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 2574 states and 4255 transitions. [2021-11-22 23:24:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4255 transitions. [2021-11-22 23:24:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:24:10,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2617 states and 4305 transitions. [2021-11-22 23:24:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 4305 transitions. [2021-11-22 23:24:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:24:14,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 80 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:15,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2639 states and 4328 transitions. [2021-11-22 23:24:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 4328 transitions. [2021-11-22 23:24:15,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:24:15,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,927 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:24:17,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2648 states and 4345 transitions. [2021-11-22 23:24:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4345 transitions. [2021-11-22 23:24:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:24:17,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,019 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2650 states and 4347 transitions. [2021-11-22 23:24:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4347 transitions. [2021-11-22 23:24:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:24:18,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:18,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,185 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2652 states and 4349 transitions. [2021-11-22 23:24:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 4349 transitions. [2021-11-22 23:24:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:24:18,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:18,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,473 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:24:25,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2701 states and 4409 transitions. [2021-11-22 23:24:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 4409 transitions. [2021-11-22 23:24:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:24:25,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:24:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2713 states and 4423 transitions. [2021-11-22 23:24:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 4423 transitions. [2021-11-22 23:24:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:24:27,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,443 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:24:28,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2738 states and 4449 transitions. [2021-11-22 23:24:28,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4449 transitions. [2021-11-22 23:24:28,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:24:28,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2780 states and 4508 transitions. [2021-11-22 23:24:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 4508 transitions. [2021-11-22 23:24:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:24:31,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:24:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:33,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2794 states and 4526 transitions. [2021-11-22 23:24:33,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4526 transitions. [2021-11-22 23:24:33,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:24:33,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:33,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,045 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:24:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2819 states and 4552 transitions. [2021-11-22 23:24:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4552 transitions. [2021-11-22 23:24:35,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:24:35,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,340 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:24:36,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:36,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 2844 states and 4578 transitions. [2021-11-22 23:24:36,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 4578 transitions. [2021-11-22 23:24:36,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:24:36,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:36,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:24:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2854 states and 4594 transitions. [2021-11-22 23:24:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 4594 transitions. [2021-11-22 23:24:37,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:24:37,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:37,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-22 23:24:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:45,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2907 states and 4662 transitions. [2021-11-22 23:24:45,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 4662 transitions. [2021-11-22 23:24:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-22 23:24:45,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:45,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:45,364 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:24:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 2912 states and 4667 transitions. [2021-11-22 23:24:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 4667 transitions. [2021-11-22 23:24:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-22 23:24:45,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:45,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:24:46,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2917 states and 4672 transitions. [2021-11-22 23:24:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4672 transitions. [2021-11-22 23:24:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-22 23:24:46,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,089 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:24:46,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 2920 states and 4675 transitions. [2021-11-22 23:24:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 4675 transitions. [2021-11-22 23:24:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-22 23:24:46,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:24:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 2985 states and 4879 transitions. [2021-11-22 23:24:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 4879 transitions. [2021-11-22 23:24:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-22 23:24:56,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:56,319 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 3018 states and 4916 transitions. [2021-11-22 23:24:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4916 transitions. [2021-11-22 23:24:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-22 23:24:56,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:56,614 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:24:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 3024 states and 4922 transitions. [2021-11-22 23:24:57,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4922 transitions. [2021-11-22 23:24:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-22 23:24:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:24:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 3031 states and 4930 transitions. [2021-11-22 23:24:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4930 transitions. [2021-11-22 23:24:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-22 23:24:58,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:24:58,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 3032 states and 4931 transitions. [2021-11-22 23:24:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 4931 transitions. [2021-11-22 23:24:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-22 23:24:58,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:24:59,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 3042 states and 4942 transitions. [2021-11-22 23:24:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 4942 transitions. [2021-11-22 23:24:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-22 23:24:59,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,359 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:25:01,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 3054 states and 5014 transitions. [2021-11-22 23:25:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 5014 transitions. [2021-11-22 23:25:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-22 23:25:01,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,319 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:25:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 3087 states and 5050 transitions. [2021-11-22 23:25:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 5050 transitions. [2021-11-22 23:25:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-22 23:25:04,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,898 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:25:05,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 3088 states and 5050 transitions. [2021-11-22 23:25:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 5050 transitions. [2021-11-22 23:25:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-22 23:25:05,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:25:07,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 3121 states and 5085 transitions. [2021-11-22 23:25:07,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 5085 transitions. [2021-11-22 23:25:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-22 23:25:07,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:25:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 3123 states and 5086 transitions. [2021-11-22 23:25:07,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 5086 transitions. [2021-11-22 23:25:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-22 23:25:07,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:25:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5159 states to 3190 states and 5159 transitions. [2021-11-22 23:25:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 5159 transitions. [2021-11-22 23:25:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-22 23:25:13,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,307 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:25:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 3197 states and 5167 transitions. [2021-11-22 23:25:14,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 5167 transitions. [2021-11-22 23:25:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-22 23:25:14,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:25:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 3203 states and 5173 transitions. [2021-11-22 23:25:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 5173 transitions. [2021-11-22 23:25:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-22 23:25:14,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:25:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5288 states to 3289 states and 5288 transitions. [2021-11-22 23:25:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 5288 transitions. [2021-11-22 23:25:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-22 23:25:26,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 152 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:33,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 3328 states and 5335 transitions. [2021-11-22 23:25:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 5335 transitions. [2021-11-22 23:25:33,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-22 23:25:33,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:33,686 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 152 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 3350 states and 5360 transitions. [2021-11-22 23:25:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 5360 transitions. [2021-11-22 23:25:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-22 23:25:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:37,861 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 152 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:41,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 3404 states and 5419 transitions. [2021-11-22 23:25:41,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 5419 transitions. [2021-11-22 23:25:41,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-22 23:25:41,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:25:42,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 3412 states and 5426 transitions. [2021-11-22 23:25:42,544 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 5426 transitions. [2021-11-22 23:25:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-22 23:25:42,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:25:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 3464 states and 5491 transitions. [2021-11-22 23:25:51,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 5491 transitions. [2021-11-22 23:25:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-22 23:25:51,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:51,806 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:25:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 3468 states and 5495 transitions. [2021-11-22 23:25:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 5495 transitions. [2021-11-22 23:25:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:25:51,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:25:52,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:52,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 3470 states and 5497 transitions. [2021-11-22 23:25:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 5497 transitions. [2021-11-22 23:25:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:25:52,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:52,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,063 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:25:52,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 3477 states and 5505 transitions. [2021-11-22 23:25:52,709 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 5505 transitions. [2021-11-22 23:25:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:25:52,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:52,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,773 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:26:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 3539 states and 5579 transitions. [2021-11-22 23:26:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 5579 transitions. [2021-11-22 23:26:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:26:00,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:00,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:26:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 3540 states and 5583 transitions. [2021-11-22 23:26:01,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3540 states and 5583 transitions. [2021-11-22 23:26:01,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:26:01,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-22 23:26:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 3554 states and 5602 transitions. [2021-11-22 23:26:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 5602 transitions. [2021-11-22 23:26:04,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-22 23:26:04,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:04,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:04,930 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:26:06,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 3600 states and 5654 transitions. [2021-11-22 23:26:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 5654 transitions. [2021-11-22 23:26:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-22 23:26:06,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:26:07,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 3604 states and 5658 transitions. [2021-11-22 23:26:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 5658 transitions. [2021-11-22 23:26:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-22 23:26:07,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:26:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 3606 states and 5660 transitions. [2021-11-22 23:26:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 3606 states and 5660 transitions. [2021-11-22 23:26:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-22 23:26:07,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:26:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 3640 states and 5700 transitions. [2021-11-22 23:26:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 5700 transitions. [2021-11-22 23:26:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-22 23:26:12,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:12,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:26:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 3653 states and 5715 transitions. [2021-11-22 23:26:16,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3653 states and 5715 transitions. [2021-11-22 23:26:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-22 23:26:16,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:16,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:26:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 3717 states and 5787 transitions. [2021-11-22 23:26:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 5787 transitions. [2021-11-22 23:26:22,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-22 23:26:22,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:26:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5796 states to 3724 states and 5796 transitions. [2021-11-22 23:26:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3724 states and 5796 transitions. [2021-11-22 23:26:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-22 23:26:24,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,783 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.