./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcat-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcat-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8688e0efa9d37c2205606fbd307da42d83b0f0e2936dd15336b8b67e136d86b0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:39:41,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:39:41,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:39:41,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:39:41,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:39:41,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:39:41,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:39:41,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:39:41,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:39:41,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:39:41,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:39:41,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:39:41,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:39:41,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:39:41,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:39:41,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:39:41,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:39:41,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:39:41,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:39:41,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:39:41,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:39:41,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:39:41,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:39:41,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:39:41,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:39:41,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:39:41,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:39:41,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:39:41,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:39:41,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:39:41,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:39:41,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:39:41,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:39:41,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:39:41,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:39:41,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:39:41,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:39:41,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:39:41,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:39:41,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:39:41,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:39:41,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:39:41,736 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:39:41,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:39:41,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:39:41,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:39:41,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:39:41,738 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:39:41,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:39:41,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:39:41,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:39:41,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:39:41,738 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:39:41,738 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:39:41,738 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:39:41,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:39:41,739 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:39:41,739 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:39:41,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:39:41,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:39:41,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:39:41,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:39:41,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:39:41,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:39:41,740 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:39:41,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:39:41,740 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_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8688e0efa9d37c2205606fbd307da42d83b0f0e2936dd15336b8b67e136d86b0 [2022-12-14 19:39:41,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:39:41,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:39:41,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:39:41,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:39:41,929 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:39:41,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/openbsd_cstrcat-alloca-2.i [2022-12-14 19:39:44,507 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:39:44,706 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:39:44,707 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/sv-benchmarks/c/array-memsafety/openbsd_cstrcat-alloca-2.i [2022-12-14 19:39:44,718 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/data/dcca790ec/10a527d7902543598a12432a1a0e1a8f/FLAG213cd8239 [2022-12-14 19:39:45,062 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/data/dcca790ec/10a527d7902543598a12432a1a0e1a8f [2022-12-14 19:39:45,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:39:45,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:39:45,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:39:45,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:39:45,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:39:45,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ecc7e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45, skipping insertion in model container [2022-12-14 19:39:45,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:39:45,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:39:45,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:39:45,307 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:39:45,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:39:45,353 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:39:45,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45 WrapperNode [2022-12-14 19:39:45,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:39:45,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:39:45,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:39:45,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:39:45,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,382 INFO L138 Inliner]: procedures = 117, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 94 [2022-12-14 19:39:45,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:39:45,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:39:45,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:39:45,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:39:45,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,402 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:39:45,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:39:45,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:39:45,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:39:45,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:39:45,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:39:45,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:39:45,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cea61ff-0081-4868-9118-1daf6398fda7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:39:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:39:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:39:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:39:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:39:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:39:45,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:39:45,549 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:39:45,551 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:39:45,731 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:39:45,768 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:39:45,768 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 19:39:45,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:39:45 BoogieIcfgContainer [2022-12-14 19:39:45,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:39:45,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:39:45,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:39:45,778 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:39:45,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:39:45" (1/1) ... [2022-12-14 19:39:45,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:39:45,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2022-12-14 19:39:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-12-14 19:39:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:39:45,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:45,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:45,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2022-12-14 19:39:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-12-14 19:39:46,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:39:46,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:46,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:46,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2022-12-14 19:39:46,215 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-12-14 19:39:46,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:39:46,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:46,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:46,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-12-14 19:39:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-12-14 19:39:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:39:46,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:46,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:46,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:46,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2022-12-14 19:39:46,965 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2022-12-14 19:39:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:39:46,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:46,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-14 19:39:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-14 19:39:47,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:39:47,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:47,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:48,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2022-12-14 19:39:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2022-12-14 19:39:48,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:39:48,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:48,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:48,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2022-12-14 19:39:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2022-12-14 19:39:49,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:39:49,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:49,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:50,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:50,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 44 states and 70 transitions. [2022-12-14 19:39:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 70 transitions. [2022-12-14 19:39:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:39:50,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:50,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:50,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:50,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 46 states and 73 transitions. [2022-12-14 19:39:50,817 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 73 transitions. [2022-12-14 19:39:50,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:39:50,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:50,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2022-12-14 19:39:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2022-12-14 19:39:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:39:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:53,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:55,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:55,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 52 states and 93 transitions. [2022-12-14 19:39:55,259 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 93 transitions. [2022-12-14 19:39:55,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:39:55,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:55,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:57,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 101 transitions. [2022-12-14 19:39:57,551 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-12-14 19:39:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:39:57,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:57,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:57,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:39:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 106 transitions. [2022-12-14 19:39:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 106 transitions. [2022-12-14 19:39:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:39:58,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:58,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:58,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 59 states and 117 transitions. [2022-12-14 19:40:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 117 transitions. [2022-12-14 19:40:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:40:00,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:00,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:01,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 61 states and 122 transitions. [2022-12-14 19:40:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 122 transitions. [2022-12-14 19:40:01,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:40:01,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:01,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:40:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 63 states and 127 transitions. [2022-12-14 19:40:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 127 transitions. [2022-12-14 19:40:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:40:02,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:02,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 64 states and 128 transitions. [2022-12-14 19:40:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 128 transitions. [2022-12-14 19:40:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:40:03,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:03,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:03,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:04,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 65 states and 131 transitions. [2022-12-14 19:40:04,039 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 131 transitions. [2022-12-14 19:40:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:40:04,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:04,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:06,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:06,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2022-12-14 19:40:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2022-12-14 19:40:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:40:06,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:06,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:40:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 61 states and 116 transitions. [2022-12-14 19:40:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 116 transitions. [2022-12-14 19:40:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:40:07,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:07,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 65 states and 125 transitions. [2022-12-14 19:40:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 125 transitions. [2022-12-14 19:40:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:40:10,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:10,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2022-12-14 19:40:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2022-12-14 19:40:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:40:13,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:13,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 69 states and 137 transitions. [2022-12-14 19:40:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 137 transitions. [2022-12-14 19:40:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:40:17,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:17,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:17,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 71 states and 148 transitions. [2022-12-14 19:40:20,622 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 148 transitions. [2022-12-14 19:40:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:40:20,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:20,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:40:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:21,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 72 states and 150 transitions. [2022-12-14 19:40:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 150 transitions. [2022-12-14 19:40:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:40:21,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:21,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 74 states and 157 transitions. [2022-12-14 19:40:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 157 transitions. [2022-12-14 19:40:25,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:40:25,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:25,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:25,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:40:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:26,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 75 states and 161 transitions. [2022-12-14 19:40:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 161 transitions. [2022-12-14 19:40:26,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:40:26,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:26,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:26,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:40:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 76 states and 163 transitions. [2022-12-14 19:40:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 163 transitions. [2022-12-14 19:40:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:40:27,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:27,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 77 states and 165 transitions. [2022-12-14 19:40:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 165 transitions. [2022-12-14 19:40:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:40:29,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:29,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 80 states and 173 transitions. [2022-12-14 19:40:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 173 transitions. [2022-12-14 19:40:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:40:33,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:33,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:34,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 80 states and 172 transitions. [2022-12-14 19:40:34,237 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 172 transitions. [2022-12-14 19:40:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:40:34,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:34,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:36,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:36,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 81 states and 172 transitions. [2022-12-14 19:40:36,520 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 172 transitions. [2022-12-14 19:40:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:40:36,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:36,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:37,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:41,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 84 states and 179 transitions. [2022-12-14 19:40:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 179 transitions. [2022-12-14 19:40:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:40:41,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:41,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:44,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:44,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 85 states and 180 transitions. [2022-12-14 19:40:44,349 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 180 transitions. [2022-12-14 19:40:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:40:44,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:44,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:46,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 89 states and 188 transitions. [2022-12-14 19:40:46,252 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 188 transitions. [2022-12-14 19:40:46,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:40:46,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:46,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:50,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 94 states and 199 transitions. [2022-12-14 19:40:50,556 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 199 transitions. [2022-12-14 19:40:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:40:50,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:50,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 72 states and 133 transitions. [2022-12-14 19:40:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 133 transitions. [2022-12-14 19:40:53,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:40:53,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:53,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:54,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:40:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 76 states and 142 transitions. [2022-12-14 19:40:59,051 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 142 transitions. [2022-12-14 19:40:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:40:59,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:59,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:59,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:59,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:00,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 79 states and 148 transitions. [2022-12-14 19:41:00,916 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 148 transitions. [2022-12-14 19:41:00,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:41:00,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:00,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 82 states and 154 transitions. [2022-12-14 19:41:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 154 transitions. [2022-12-14 19:41:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:41:03,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:03,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 56 states and 84 transitions. [2022-12-14 19:41:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 84 transitions. [2022-12-14 19:41:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:41:06,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:06,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:13,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 98 transitions. [2022-12-14 19:41:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 98 transitions. [2022-12-14 19:41:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:41:13,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:13,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:41:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 61 states and 96 transitions. [2022-12-14 19:41:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 96 transitions. [2022-12-14 19:41:13,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:41:13,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:13,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:41:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 63 states and 101 transitions. [2022-12-14 19:41:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 101 transitions. [2022-12-14 19:41:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:41:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:14,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:41:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:15,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 65 states and 104 transitions. [2022-12-14 19:41:15,624 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 104 transitions. [2022-12-14 19:41:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:41:15,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:15,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:28,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 75 states and 127 transitions. [2022-12-14 19:41:28,752 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 127 transitions. [2022-12-14 19:41:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:41:28,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:28,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:28,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:41:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 77 states and 131 transitions. [2022-12-14 19:41:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 131 transitions. [2022-12-14 19:41:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:41:32,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:32,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:34,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 147 transitions. [2022-12-14 19:41:49,035 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2022-12-14 19:41:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:41:49,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:49,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:49,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:41:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 84 states and 143 transitions. [2022-12-14 19:41:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 143 transitions. [2022-12-14 19:41:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:41:50,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:50,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:52,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:42:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:02,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 91 states and 157 transitions. [2022-12-14 19:42:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 157 transitions. [2022-12-14 19:42:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:42:02,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:02,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:42:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:08,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 94 states and 163 transitions. [2022-12-14 19:42:08,055 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 163 transitions. [2022-12-14 19:42:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:42:08,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:08,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 102 states and 182 transitions. [2022-12-14 19:42:26,323 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 182 transitions. [2022-12-14 19:42:26,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:42:26,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:26,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:42:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 104 states and 186 transitions. [2022-12-14 19:42:31,684 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 186 transitions. [2022-12-14 19:42:31,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:42:31,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:31,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:42:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 108 states and 192 transitions. [2022-12-14 19:42:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 192 transitions. [2022-12-14 19:42:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:42:38,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:38,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:42:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:47,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 112 states and 200 transitions. [2022-12-14 19:42:47,868 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 200 transitions. [2022-12-14 19:42:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:42:47,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:47,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:47,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:42:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 116 states and 207 transitions. [2022-12-14 19:42:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 207 transitions. [2022-12-14 19:42:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:42:54,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:54,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 120 states and 213 transitions. [2022-12-14 19:43:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 213 transitions. [2022-12-14 19:43:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:43:10,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 128 states and 227 transitions. [2022-12-14 19:43:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 227 transitions. [2022-12-14 19:43:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:43:29,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:29,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 120 states and 213 transitions. [2022-12-14 19:43:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 213 transitions. [2022-12-14 19:43:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:43:31,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:31,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:43:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2022-12-14 19:43:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2022-12-14 19:43:38,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:43:38,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:38,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:43:40,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 123 states and 221 transitions. [2022-12-14 19:43:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 221 transitions. [2022-12-14 19:43:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:43:40,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:40,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:43:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 124 states and 221 transitions. [2022-12-14 19:43:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 221 transitions. [2022-12-14 19:43:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:43:42,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:42,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:43:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 226 transitions. [2022-12-14 19:43:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 226 transitions. [2022-12-14 19:43:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:43:46,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:46,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:54,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:54,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 128 states and 228 transitions. [2022-12-14 19:43:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 228 transitions. [2022-12-14 19:43:54,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:43:54,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:54,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:54,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:59,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 128 states and 227 transitions. [2022-12-14 19:43:59,590 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 227 transitions. [2022-12-14 19:43:59,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:43:59,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:59,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:11,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:11,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 135 states and 239 transitions. [2022-12-14 19:44:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 239 transitions. [2022-12-14 19:44:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:44:11,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:11,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 142 states and 254 transitions. [2022-12-14 19:44:25,498 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 254 transitions. [2022-12-14 19:44:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:44:25,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:25,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:25,526 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:44:29,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:29,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 143 states and 256 transitions. [2022-12-14 19:44:29,028 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 256 transitions. [2022-12-14 19:44:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:44:29,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:29,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:44:34,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:34,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 145 states and 258 transitions. [2022-12-14 19:44:34,678 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 258 transitions. [2022-12-14 19:44:34,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:44:34,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:34,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:45:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 155 states and 281 transitions. [2022-12-14 19:45:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 281 transitions. [2022-12-14 19:45:03,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:45:03,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:03,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:45:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:07,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 155 states and 280 transitions. [2022-12-14 19:45:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 280 transitions. [2022-12-14 19:45:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:45:07,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:07,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:07,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:45:10,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 150 states and 267 transitions. [2022-12-14 19:45:10,686 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 267 transitions. [2022-12-14 19:45:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:45:10,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:10,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 157 states and 283 transitions. [2022-12-14 19:45:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 283 transitions. [2022-12-14 19:45:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:45:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:26,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:45:27,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 158 states and 286 transitions. [2022-12-14 19:45:27,941 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 286 transitions. [2022-12-14 19:45:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:45:27,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:27,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:27,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:27,973 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:45:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 158 states and 284 transitions. [2022-12-14 19:45:29,765 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 284 transitions. [2022-12-14 19:45:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:45:29,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:29,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:35,609 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 169 states and 310 transitions. [2022-12-14 19:46:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 310 transitions. [2022-12-14 19:46:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:46:11,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:11,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:11,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:46:16,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 171 states and 312 transitions. [2022-12-14 19:46:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 312 transitions. [2022-12-14 19:46:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:46:16,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:16,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:46:21,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:21,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 173 states and 314 transitions. [2022-12-14 19:46:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 314 transitions. [2022-12-14 19:46:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:46:21,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:21,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:21,639 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:46:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 174 states and 316 transitions. [2022-12-14 19:46:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 316 transitions. [2022-12-14 19:46:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:46:23,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:23,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:25,311 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 175 states and 317 transitions. [2022-12-14 19:46:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 317 transitions. [2022-12-14 19:46:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:46:29,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:29,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:29,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:46:32,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 175 states and 315 transitions. [2022-12-14 19:46:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 315 transitions. [2022-12-14 19:46:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:46:32,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:32,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:46:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 179 states and 325 transitions. [2022-12-14 19:46:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 325 transitions. [2022-12-14 19:46:42,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:46:42,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:42,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:47:08,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:08,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 187 states and 355 transitions. [2022-12-14 19:47:08,288 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 355 transitions. [2022-12-14 19:47:08,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:47:08,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:08,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 192 states and 376 transitions. [2022-12-14 19:47:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 376 transitions. [2022-12-14 19:47:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:47:36,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:36,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:03,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 199 states and 390 transitions. [2022-12-14 19:48:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 390 transitions. [2022-12-14 19:48:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:48:03,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:03,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:48:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:09,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 200 states and 393 transitions. [2022-12-14 19:48:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 393 transitions. [2022-12-14 19:48:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:48:09,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:09,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:48:15,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 202 states and 394 transitions. [2022-12-14 19:48:15,108 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 394 transitions. [2022-12-14 19:48:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:48:15,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:15,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:20,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2022-12-14 19:48:52,872 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2022-12-14 19:48:52,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:48:52,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:52,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:49:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 214 states and 426 transitions. [2022-12-14 19:49:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 426 transitions. [2022-12-14 19:49:05,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:49:05,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:05,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:49:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 218 states and 437 transitions. [2022-12-14 19:49:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 437 transitions. [2022-12-14 19:49:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:49:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:19,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:49:30,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 222 states and 452 transitions. [2022-12-14 19:49:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 452 transitions. [2022-12-14 19:49:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:49:30,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:30,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:49:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:35,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 224 states and 455 transitions. [2022-12-14 19:49:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 455 transitions. [2022-12-14 19:49:35,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:49:35,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:35,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:35,666 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:49:44,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:44,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 228 states and 467 transitions. [2022-12-14 19:49:44,327 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 467 transitions. [2022-12-14 19:49:44,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:49:44,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:44,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:49:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:56,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 232 states and 474 transitions. [2022-12-14 19:49:56,650 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 474 transitions. [2022-12-14 19:49:56,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:49:56,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:56,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:50:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 240 states and 491 transitions. [2022-12-14 19:50:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 491 transitions. [2022-12-14 19:50:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:50:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:34,694 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:50:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 244 states and 498 transitions. [2022-12-14 19:50:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 498 transitions. [2022-12-14 19:50:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:50:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:46,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:50:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 248 states and 504 transitions. [2022-12-14 19:50:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 504 transitions. [2022-12-14 19:50:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:50:58,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:58,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:51:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 250 states and 505 transitions. [2022-12-14 19:51:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 505 transitions. [2022-12-14 19:51:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:51:04,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:04,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:51:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 252 states and 506 transitions. [2022-12-14 19:51:15,439 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 506 transitions. [2022-12-14 19:51:15,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:51:15,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:15,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:51:21,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 254 states and 508 transitions. [2022-12-14 19:51:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 508 transitions. [2022-12-14 19:51:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:51:21,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:21,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:51:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 256 states and 509 transitions. [2022-12-14 19:51:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 509 transitions. [2022-12-14 19:51:26,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:51:26,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:26,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 266 states and 530 transitions. [2022-12-14 19:52:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 530 transitions. [2022-12-14 19:52:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:16,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:16,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:16,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:52:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 267 states and 533 transitions. [2022-12-14 19:52:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 533 transitions. [2022-12-14 19:52:27,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:27,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:27,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:52:41,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 269 states and 541 transitions. [2022-12-14 19:52:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 541 transitions. [2022-12-14 19:52:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:52:41,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:41,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:03,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:03,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 267 states and 536 transitions. [2022-12-14 19:53:03,979 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 536 transitions. [2022-12-14 19:53:03,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:03,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:03,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:10,182 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:53:32,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:32,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 271 states and 550 transitions. [2022-12-14 19:53:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 550 transitions. [2022-12-14 19:53:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:53:32,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:32,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:35,260 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.