./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_5-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/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_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:45:21,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:45:21,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:45:21,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:45:21,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:45:21,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:45:21,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:45:21,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:45:21,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:45:21,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:45:21,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:45:21,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:45:21,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:45:21,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:45:21,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:45:21,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:45:21,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:45:21,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:45:21,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:45:21,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:45:21,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:45:21,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:45:21,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:45:21,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:45:22,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:45:22,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:45:22,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:45:22,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:45:22,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:45:22,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:45:22,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:45:22,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:45:22,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:45:22,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:45:22,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:45:22,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:45:22,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:45:22,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:45:22,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:45:22,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:45:22,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:45:22,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 00:45:22,056 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:45:22,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:45:22,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:45:22,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:45:22,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:45:22,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:45:22,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:45:22,060 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:45:22,060 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:45:22,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:45:22,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:45:22,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:45:22,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:45:22,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:45:22,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:45:22,062 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 00:45:22,063 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:45:22,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:45:22,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:45:22,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:45:22,064 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:45:22,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:45:22,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:45:22,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:22,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:45:22,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:45:22,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:45:22,065 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:45:22,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:45:22,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:45:22,067 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_639613be-6dbb-451a-938a-6bee2c053877/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 [2021-11-23 00:45:22,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:45:22,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:45:22,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:45:22,396 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:45:22,397 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:45:22,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/bitvector/jain_5-1.c [2021-11-23 00:45:22,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/data/73e028951/022c620c7d5d4fabbf756e7a39c58cbd/FLAG44321b83d [2021-11-23 00:45:22,995 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:45:22,996 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/sv-benchmarks/c/bitvector/jain_5-1.c [2021-11-23 00:45:23,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/data/73e028951/022c620c7d5d4fabbf756e7a39c58cbd/FLAG44321b83d [2021-11-23 00:45:23,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/data/73e028951/022c620c7d5d4fabbf756e7a39c58cbd [2021-11-23 00:45:23,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:45:23,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:45:23,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:23,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:45:23,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:45:23,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d287065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23, skipping insertion in model container [2021-11-23 00:45:23,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:45:23,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:45:23,619 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_639613be-6dbb-451a-938a-6bee2c053877/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2021-11-23 00:45:23,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:23,634 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:45:23,649 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_639613be-6dbb-451a-938a-6bee2c053877/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2021-11-23 00:45:23,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:23,665 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:45:23,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23 WrapperNode [2021-11-23 00:45:23,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:23,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:23,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:45:23,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:45:23,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,706 INFO L137 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2021-11-23 00:45:23,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:23,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:45:23,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:45:23,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:45:23,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:45:23,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:45:23,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:45:23,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:45:23,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:23" (1/1) ... [2021-11-23 00:45:23,740 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:23,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:45:23,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:45:23,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_639613be-6dbb-451a-938a-6bee2c053877/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:45:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:45:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:45:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:45:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:45:23,875 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:45:23,877 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:45:24,022 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:45:24,055 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:45:24,055 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:45:24,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:24 BoogieIcfgContainer [2021-11-23 00:45:24,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:45:24,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:45:24,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:45:24,068 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:45:24,068 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:24" (1/1) ... [2021-11-23 00:45:24,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:45:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2021-11-23 00:45:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2021-11-23 00:45:24,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:45:24,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2021-11-23 00:45:24,406 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2021-11-23 00:45:24,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:45:24,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:24,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-23 00:45:24,609 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-23 00:45:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:45:24,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-23 00:45:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-23 00:45:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:45:24,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2021-11-23 00:45:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-11-23 00:45:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:45:24,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2021-11-23 00:45:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2021-11-23 00:45:25,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:45:25,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2021-11-23 00:45:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2021-11-23 00:45:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:45:25,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2021-11-23 00:45:26,134 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2021-11-23 00:45:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:45:26,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:26,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-23 00:45:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-23 00:45:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:45:26,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:26,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2021-11-23 00:45:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2021-11-23 00:45:26,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:45:26,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:27,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2021-11-23 00:45:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2021-11-23 00:45:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:45:27,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:27,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:27,530 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2021-11-23 00:45:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2021-11-23 00:45:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:45:27,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:27,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:27,879 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 48 states and 81 transitions. [2021-11-23 00:45:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 81 transitions. [2021-11-23 00:45:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:45:28,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:28,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:28,421 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2021-11-23 00:45:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2021-11-23 00:45:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:45:28,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:28,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:28,651 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:45:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 52 states and 93 transitions. [2021-11-23 00:45:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 93 transitions. [2021-11-23 00:45:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:29,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:29,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:29,394 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:30,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2021-11-23 00:45:30,273 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2021-11-23 00:45:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:30,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:30,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 59 states and 112 transitions. [2021-11-23 00:45:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 112 transitions. [2021-11-23 00:45:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:30,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:30,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2021-11-23 00:45:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2021-11-23 00:45:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:30,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:30,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:31,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 62 states and 117 transitions. [2021-11-23 00:45:31,147 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 117 transitions. [2021-11-23 00:45:31,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:31,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:31,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:31,179 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:31,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 63 states and 117 transitions. [2021-11-23 00:45:31,356 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2021-11-23 00:45:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:45:31,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:31,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:31,706 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions. [2021-11-23 00:45:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions. [2021-11-23 00:45:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:45:32,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,112 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:33,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 74 states and 141 transitions. [2021-11-23 00:45:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 141 transitions. [2021-11-23 00:45:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:45:33,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:33,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,997 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:34,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 75 states and 145 transitions. [2021-11-23 00:45:34,218 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 145 transitions. [2021-11-23 00:45:34,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:45:34,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:45:34,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 75 states and 144 transitions. [2021-11-23 00:45:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 144 transitions. [2021-11-23 00:45:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:45:34,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:35,063 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 80 states and 168 transitions. [2021-11-23 00:45:36,257 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 168 transitions. [2021-11-23 00:45:36,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:45:36,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 82 states and 170 transitions. [2021-11-23 00:45:36,706 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 170 transitions. [2021-11-23 00:45:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:45:36,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 84 states and 176 transitions. [2021-11-23 00:45:37,199 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 176 transitions. [2021-11-23 00:45:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:45:37,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:37,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:37,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 86 states and 177 transitions. [2021-11-23 00:45:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 177 transitions. [2021-11-23 00:45:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:45:37,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:37,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:37,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 87 states and 177 transitions. [2021-11-23 00:45:37,727 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 177 transitions. [2021-11-23 00:45:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:45:37,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:37,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 88 states and 178 transitions. [2021-11-23 00:45:38,058 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 178 transitions. [2021-11-23 00:45:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:45:38,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:38,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:40,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:40,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2021-11-23 00:45:40,306 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2021-11-23 00:45:40,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:45:40,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:40,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:40,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:40,338 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:40,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 95 states and 191 transitions. [2021-11-23 00:45:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 191 transitions. [2021-11-23 00:45:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:45:40,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:40,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 102 states and 218 transitions. [2021-11-23 00:45:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 218 transitions. [2021-11-23 00:45:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:45:42,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:42,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:45:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 102 states and 217 transitions. [2021-11-23 00:45:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 217 transitions. [2021-11-23 00:45:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:45:42,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:42,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 107 states and 239 transitions. [2021-11-23 00:45:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 239 transitions. [2021-11-23 00:45:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:45:45,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 109 states and 242 transitions. [2021-11-23 00:45:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 242 transitions. [2021-11-23 00:45:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:45:46,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:46,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:46,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:46,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 110 states and 246 transitions. [2021-11-23 00:45:46,429 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 246 transitions. [2021-11-23 00:45:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:45:46,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:46,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:46,464 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 112 states and 247 transitions. [2021-11-23 00:45:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 247 transitions. [2021-11-23 00:45:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:45:46,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:46,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:47,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 113 states and 247 transitions. [2021-11-23 00:45:47,156 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 247 transitions. [2021-11-23 00:45:47,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:45:47,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:47,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:47,190 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 115 states and 255 transitions. [2021-11-23 00:45:47,950 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 255 transitions. [2021-11-23 00:45:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:45:47,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:47,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:48,993 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 120 states and 260 transitions. [2021-11-23 00:45:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 260 transitions. [2021-11-23 00:45:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:45:51,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:51,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,226 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:52,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 125 states and 274 transitions. [2021-11-23 00:45:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 274 transitions. [2021-11-23 00:45:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:45:52,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:52,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:52,719 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:45:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:53,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 125 states and 273 transitions. [2021-11-23 00:45:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 273 transitions. [2021-11-23 00:45:53,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:45:53,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:53,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:54,391 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 130 states and 300 transitions. [2021-11-23 00:45:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 300 transitions. [2021-11-23 00:45:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:45:56,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:56,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 132 states and 309 transitions. [2021-11-23 00:45:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 309 transitions. [2021-11-23 00:45:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:45:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:57,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:57,501 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 134 states and 311 transitions. [2021-11-23 00:45:58,084 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 311 transitions. [2021-11-23 00:45:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:45:58,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 135 states and 312 transitions. [2021-11-23 00:45:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 312 transitions. [2021-11-23 00:45:58,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:45:58,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,540 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 137 states and 313 transitions. [2021-11-23 00:45:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 313 transitions. [2021-11-23 00:45:58,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:45:58,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,909 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:59,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:59,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 138 states and 313 transitions. [2021-11-23 00:45:59,249 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 313 transitions. [2021-11-23 00:45:59,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:45:59,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:59,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:03,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:03,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 143 states and 318 transitions. [2021-11-23 00:46:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 318 transitions. [2021-11-23 00:46:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:46:03,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:03,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,731 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 148 states and 331 transitions. [2021-11-23 00:46:05,489 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 331 transitions. [2021-11-23 00:46:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:46:05,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:05,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:05,509 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 00:46:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:05,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 148 states and 330 transitions. [2021-11-23 00:46:05,889 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 330 transitions. [2021-11-23 00:46:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:46:05,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:05,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:07,876 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 153 states and 355 transitions. [2021-11-23 00:46:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 355 transitions. [2021-11-23 00:46:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:46:10,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:10,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:11,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 155 states and 359 transitions. [2021-11-23 00:46:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 359 transitions. [2021-11-23 00:46:11,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:46:11,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 157 states and 369 transitions. [2021-11-23 00:46:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 369 transitions. [2021-11-23 00:46:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:46:12,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:12,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 159 states and 370 transitions. [2021-11-23 00:46:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 370 transitions. [2021-11-23 00:46:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:46:13,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,075 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 161 states and 372 transitions. [2021-11-23 00:46:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 372 transitions. [2021-11-23 00:46:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:46:13,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:15,815 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 166 states and 377 transitions. [2021-11-23 00:46:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 377 transitions. [2021-11-23 00:46:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:46:19,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:19,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:19,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 171 states and 391 transitions. [2021-11-23 00:46:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 391 transitions. [2021-11-23 00:46:21,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:46:21,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:21,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 00:46:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 171 states and 390 transitions. [2021-11-23 00:46:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 390 transitions. [2021-11-23 00:46:22,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:46:22,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:22,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:24,784 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 176 states and 424 transitions. [2021-11-23 00:46:28,892 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 424 transitions. [2021-11-23 00:46:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:46:28,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 178 states and 430 transitions. [2021-11-23 00:46:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 430 transitions. [2021-11-23 00:46:29,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:46:29,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:29,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:30,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 179 states and 431 transitions. [2021-11-23 00:46:30,288 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 431 transitions. [2021-11-23 00:46:30,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:46:30,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:30,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:30,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 180 states and 431 transitions. [2021-11-23 00:46:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 431 transitions. [2021-11-23 00:46:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:46:30,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:30,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:30,926 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 182 states and 433 transitions. [2021-11-23 00:46:31,838 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 433 transitions. [2021-11-23 00:46:31,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:46:31,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:31,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 184 states and 434 transitions. [2021-11-23 00:46:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 434 transitions. [2021-11-23 00:46:32,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:46:32,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:32,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 189 states and 439 transitions. [2021-11-23 00:46:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 439 transitions. [2021-11-23 00:46:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:46:39,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:39,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:39,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 194 states and 453 transitions. [2021-11-23 00:46:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 453 transitions. [2021-11-23 00:46:42,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:46:42,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:42,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:42,598 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 00:46:43,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:43,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 194 states and 452 transitions. [2021-11-23 00:46:43,102 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 452 transitions. [2021-11-23 00:46:43,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:46:43,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:43,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:51,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 199 states and 478 transitions. [2021-11-23 00:46:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 478 transitions. [2021-11-23 00:46:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:46:51,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 201 states and 490 transitions. [2021-11-23 00:46:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 490 transitions. [2021-11-23 00:46:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:46:52,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:52,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:52,534 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 203 states and 496 transitions. [2021-11-23 00:46:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 496 transitions. [2021-11-23 00:46:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:46:53,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:53,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:53,731 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:54,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 204 states and 496 transitions. [2021-11-23 00:46:54,357 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 496 transitions. [2021-11-23 00:46:54,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:46:54,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:54,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:54,405 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 206 states and 497 transitions. [2021-11-23 00:46:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 497 transitions. [2021-11-23 00:46:55,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:46:55,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:55,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 207 states and 498 transitions. [2021-11-23 00:46:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 498 transitions. [2021-11-23 00:46:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:46:55,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:59,472 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 212 states and 503 transitions. [2021-11-23 00:47:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 503 transitions. [2021-11-23 00:47:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:47:05,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:05,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:05,448 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 217 states and 517 transitions. [2021-11-23 00:47:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 517 transitions. [2021-11-23 00:47:07,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:47:07,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:07,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:07,966 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-23 00:47:08,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 217 states and 516 transitions. [2021-11-23 00:47:08,480 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 516 transitions. [2021-11-23 00:47:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:47:08,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:08,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 222 states and 543 transitions. [2021-11-23 00:47:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 543 transitions. [2021-11-23 00:47:18,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:47:18,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:18,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:20,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 224 states and 556 transitions. [2021-11-23 00:47:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 556 transitions. [2021-11-23 00:47:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:47:20,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:20,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:21,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 226 states and 561 transitions. [2021-11-23 00:47:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 561 transitions. [2021-11-23 00:47:21,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:47:21,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:21,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:21,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 228 states and 562 transitions. [2021-11-23 00:47:22,264 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 562 transitions. [2021-11-23 00:47:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:47:22,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:22,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:22,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 229 states and 563 transitions. [2021-11-23 00:47:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 563 transitions. [2021-11-23 00:47:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:47:22,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:22,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:23,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 230 states and 564 transitions. [2021-11-23 00:47:23,553 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 564 transitions. [2021-11-23 00:47:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:47:23,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:23,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:34,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 235 states and 569 transitions. [2021-11-23 00:47:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 569 transitions. [2021-11-23 00:47:34,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:47:34,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 240 states and 583 transitions. [2021-11-23 00:47:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 583 transitions. [2021-11-23 00:47:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:47:38,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:38,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:38,466 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-23 00:47:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 240 states and 582 transitions. [2021-11-23 00:47:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 582 transitions. [2021-11-23 00:47:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:39,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:39,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:51,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 245 states and 610 transitions. [2021-11-23 00:47:51,920 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 610 transitions. [2021-11-23 00:47:51,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:51,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:51,972 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 247 states and 624 transitions. [2021-11-23 00:47:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 624 transitions. [2021-11-23 00:47:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:53,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:54,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:54,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 249 states and 629 transitions. [2021-11-23 00:47:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 629 transitions. [2021-11-23 00:47:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:54,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:54,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:55,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 251 states and 630 transitions. [2021-11-23 00:47:55,664 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 630 transitions. [2021-11-23 00:47:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:55,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:55,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:55,727 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:56,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 252 states and 631 transitions. [2021-11-23 00:47:56,411 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 631 transitions. [2021-11-23 00:47:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:56,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:56,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 253 states and 632 transitions. [2021-11-23 00:47:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 632 transitions. [2021-11-23 00:47:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:47:57,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:57,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,166 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 258 states and 637 transitions. [2021-11-23 00:48:11,243 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 637 transitions. [2021-11-23 00:48:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:48:11,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 263 states and 651 transitions. [2021-11-23 00:48:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 651 transitions. [2021-11-23 00:48:15,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:48:15,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-23 00:48:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 263 states and 650 transitions. [2021-11-23 00:48:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 650 transitions. [2021-11-23 00:48:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:48:15,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,512 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 268 states and 680 transitions. [2021-11-23 00:48:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 680 transitions. [2021-11-23 00:48:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:48:31,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,697 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:33,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 270 states and 695 transitions. [2021-11-23 00:48:33,235 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 695 transitions. [2021-11-23 00:48:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:48:33,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:34,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 272 states and 697 transitions. [2021-11-23 00:48:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 697 transitions. [2021-11-23 00:48:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:48:34,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 274 states and 701 transitions. [2021-11-23 00:48:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 701 transitions. [2021-11-23 00:48:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:48:36,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:37,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 276 states and 702 transitions. [2021-11-23 00:48:37,067 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 702 transitions. [2021-11-23 00:48:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:48:37,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 281 states and 707 transitions. [2021-11-23 00:48:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 707 transitions. [2021-11-23 00:48:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:48:54,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,540 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:58,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 286 states and 721 transitions. [2021-11-23 00:48:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 721 transitions. [2021-11-23 00:48:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:48:58,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-23 00:48:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 286 states and 720 transitions. [2021-11-23 00:48:59,417 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 720 transitions. [2021-11-23 00:48:59,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:48:59,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 291 states and 754 transitions. [2021-11-23 00:49:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 754 transitions. [2021-11-23 00:49:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:49:18,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:18,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:18,237 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:19,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 292 states and 754 transitions. [2021-11-23 00:49:19,122 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 754 transitions. [2021-11-23 00:49:19,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:49:19,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:19,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:20,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 294 states and 755 transitions. [2021-11-23 00:49:20,267 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 755 transitions. [2021-11-23 00:49:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:49:20,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:20,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:20,325 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 296 states and 771 transitions. [2021-11-23 00:49:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 771 transitions. [2021-11-23 00:49:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:49:21,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:21,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 298 states and 773 transitions. [2021-11-23 00:49:23,525 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 773 transitions. [2021-11-23 00:49:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:49:23,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:23,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 299 states and 774 transitions. [2021-11-23 00:49:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 774 transitions. [2021-11-23 00:49:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:49:24,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:24,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:44,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 304 states and 779 transitions. [2021-11-23 00:49:44,482 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 779 transitions. [2021-11-23 00:49:44,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:44,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:44,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 309 states and 793 transitions. [2021-11-23 00:49:49,266 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 793 transitions. [2021-11-23 00:49:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:49,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:49,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-23 00:49:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 309 states and 792 transitions. [2021-11-23 00:49:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 792 transitions. [2021-11-23 00:49:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:49:50,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:50,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:12,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:12,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 314 states and 838 transitions. [2021-11-23 00:50:12,526 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 838 transitions. [2021-11-23 00:50:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:12,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:12,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 316 states and 840 transitions. [2021-11-23 00:50:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 840 transitions. [2021-11-23 00:50:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:14,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:14,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 318 states and 845 transitions. [2021-11-23 00:50:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 845 transitions. [2021-11-23 00:50:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:16,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:16,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 320 states and 846 transitions. [2021-11-23 00:50:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 846 transitions. [2021-11-23 00:50:17,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:17,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:17,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:17,302 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:19,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 322 states and 848 transitions. [2021-11-23 00:50:19,030 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 848 transitions. [2021-11-23 00:50:19,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:50:19,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:19,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:29,443 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 327 states and 853 transitions. [2021-11-23 00:50:43,379 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 853 transitions. [2021-11-23 00:50:43,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:50:43,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:43,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:43,984 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:48,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 332 states and 867 transitions. [2021-11-23 00:50:48,533 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 867 transitions. [2021-11-23 00:50:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:50:48,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:48,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:48,548 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2021-11-23 00:50:49,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 332 states and 866 transitions. [2021-11-23 00:50:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 866 transitions. [2021-11-23 00:50:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:50:49,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:00,854 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 337 states and 898 transitions. [2021-11-23 00:51:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 898 transitions. [2021-11-23 00:51:15,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:51:15,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:15,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:17,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 339 states and 901 transitions. [2021-11-23 00:51:17,428 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 901 transitions. [2021-11-23 00:51:17,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:51:17,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:17,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:17,496 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 341 states and 905 transitions. [2021-11-23 00:51:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 905 transitions. [2021-11-23 00:51:19,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:51:19,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:19,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:20,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 343 states and 906 transitions. [2021-11-23 00:51:20,839 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 906 transitions. [2021-11-23 00:51:20,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:51:20,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:20,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:20,897 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:23,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 345 states and 924 transitions. [2021-11-23 00:51:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 924 transitions. [2021-11-23 00:51:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:51:23,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:23,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:51,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 350 states and 929 transitions. [2021-11-23 00:51:51,478 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 929 transitions. [2021-11-23 00:51:51,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:51:51,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 355 states and 943 transitions. [2021-11-23 00:51:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 943 transitions. [2021-11-23 00:51:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:51:57,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,179 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2021-11-23 00:51:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 355 states and 942 transitions. [2021-11-23 00:51:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 942 transitions. [2021-11-23 00:51:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:51:58,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 360 states and 975 transitions. [2021-11-23 00:52:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 975 transitions. [2021-11-23 00:52:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:28,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:28,552 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:30,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 362 states and 981 transitions. [2021-11-23 00:52:30,817 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 981 transitions. [2021-11-23 00:52:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:30,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:30,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:30,880 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 363 states and 982 transitions. [2021-11-23 00:52:32,102 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 982 transitions. [2021-11-23 00:52:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:32,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 365 states and 1001 transitions. [2021-11-23 00:52:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1001 transitions. [2021-11-23 00:52:34,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:34,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 366 states and 1001 transitions. [2021-11-23 00:52:35,459 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1001 transitions. [2021-11-23 00:52:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:35,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,518 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 368 states and 1002 transitions. [2021-11-23 00:52:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1002 transitions. [2021-11-23 00:52:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:52:36,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,019 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 373 states and 1007 transitions. [2021-11-23 00:53:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1007 transitions. [2021-11-23 00:53:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:53:10,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,965 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 378 states and 1021 transitions. [2021-11-23 00:53:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1021 transitions. [2021-11-23 00:53:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:53:17,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2021-11-23 00:53:18,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 378 states and 1020 transitions. [2021-11-23 00:53:18,933 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1020 transitions. [2021-11-23 00:53:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:53:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 383 states and 1072 transitions. [2021-11-23 00:53:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1072 transitions. [2021-11-23 00:53:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:53:57,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:57,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:57,597 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 385 states and 1075 transitions. [2021-11-23 00:54:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1075 transitions. [2021-11-23 00:54:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:54:00,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:00,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:00,123 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 387 states and 1077 transitions. [2021-11-23 00:54:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1077 transitions. [2021-11-23 00:54:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:54:02,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:02,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:03,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:03,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 388 states and 1081 transitions. [2021-11-23 00:54:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1081 transitions. [2021-11-23 00:54:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:54:03,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:03,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:03,897 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 389 states and 1081 transitions. [2021-11-23 00:54:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1081 transitions. [2021-11-23 00:54:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:54:05,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:05,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 391 states and 1082 transitions. [2021-11-23 00:54:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1082 transitions. [2021-11-23 00:54:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:54:06,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:06,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:24,993 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:47,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 396 states and 1087 transitions. [2021-11-23 00:54:47,488 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1087 transitions. [2021-11-23 00:54:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:54:47,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:47,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:48,344 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 401 states and 1101 transitions. [2021-11-23 00:54:54,934 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1101 transitions. [2021-11-23 00:54:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:54:54,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:54,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2021-11-23 00:54:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:56,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 401 states and 1100 transitions. [2021-11-23 00:54:56,300 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1100 transitions. [2021-11-23 00:54:56,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:54:56,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:56,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 406 states and 1136 transitions. [2021-11-23 00:55:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1136 transitions. [2021-11-23 00:55:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:55:41,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:44,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 408 states and 1138 transitions. [2021-11-23 00:55:44,327 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1138 transitions. [2021-11-23 00:55:44,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:55:44,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:44,405 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 409 states and 1142 transitions. [2021-11-23 00:55:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1142 transitions. [2021-11-23 00:55:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:55:45,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:45,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 410 states and 1142 transitions. [2021-11-23 00:55:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1142 transitions. [2021-11-23 00:55:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:55:47,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:47,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:50,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 412 states and 1163 transitions. [2021-11-23 00:55:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1163 transitions. [2021-11-23 00:55:50,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:55:50,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:50,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:51,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 414 states and 1164 transitions. [2021-11-23 00:55:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1164 transitions. [2021-11-23 00:55:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:55:51,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:52,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.