./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/cstrpbrk-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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/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_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/cstrpbrk-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/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_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/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 4f4570e8b350d1c6ecce62e4659f1c324ac9794563382f5f25c3525057748138 --- 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 21:56:48,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:56:48,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:56:48,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:56:48,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:56:48,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:56:48,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:56:48,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:56:48,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:56:48,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:56:48,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:56:48,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:56:48,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:56:48,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:56:48,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:56:48,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:56:48,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:56:48,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:56:48,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:56:48,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:56:48,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:56:48,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:56:48,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:56:48,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:56:48,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:56:48,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:56:48,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:56:48,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:56:48,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:56:48,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:56:48,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:56:48,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:56:48,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:56:48,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:56:48,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:56:48,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:56:48,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:56:48,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:56:48,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:56:48,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:56:48,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:56:48,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:56:48,548 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:56:48,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:56:48,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:56:48,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:56:48,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:56:48,550 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:56:48,550 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:56:48,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:56:48,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:56:48,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:56:48,551 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:56:48,551 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:56:48,551 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:56:48,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:56:48,551 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:56:48,552 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:56:48,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:56:48,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:56:48,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:56:48,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:48,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:56:48,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:56:48,553 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:56:48,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:56:48,553 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_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f4570e8b350d1c6ecce62e4659f1c324ac9794563382f5f25c3525057748138 [2022-12-14 21:56:48,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:56:48,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:56:48,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:56:48,782 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:56:48,783 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:56:48,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/cstrpbrk-alloca-2.i [2022-12-14 21:56:51,367 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:56:51,531 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:56:51,531 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/sv-benchmarks/c/array-memsafety/cstrpbrk-alloca-2.i [2022-12-14 21:56:51,538 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/bin/ukojak-rkRKPMF4O4/data/683170e92/90d76c5493f54301814641a41545d51f/FLAG46131e8d3 [2022-12-14 21:56:51,548 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/bin/ukojak-rkRKPMF4O4/data/683170e92/90d76c5493f54301814641a41545d51f [2022-12-14 21:56:51,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:56:51,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:56:51,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:51,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:56:51,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:56:51,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@487b58d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51, skipping insertion in model container [2022-12-14 21:56:51,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:56:51,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:56:51,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:51,831 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:56:51,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:51,885 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:56:51,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51 WrapperNode [2022-12-14 21:56:51,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:51,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:51,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:56:51,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:56:51,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,920 INFO L138 Inliner]: procedures = 117, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2022-12-14 21:56:51,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:51,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:56:51,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:56:51,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:56:51,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,942 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:56:51,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:56:51,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:56:51,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:56:51,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:51" (1/1) ... [2022-12-14 21:56:51,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:51,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:56:51,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:56:51,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8192f43-dbbb-4aec-aff2-2f6b1e49f429/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:56:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:56:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:56:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:56:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:56:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:56:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:56:52,089 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:56:52,091 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:56:52,275 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:56:52,317 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:56:52,318 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:56:52,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:52 BoogieIcfgContainer [2022-12-14 21:56:52,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:56:52,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:56:52,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:56:52,328 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:56:52,328 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:52" (1/1) ... [2022-12-14 21:56:52,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:56:52,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:52,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 46 transitions. [2022-12-14 21:56:52,372 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2022-12-14 21:56:52,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:56:52,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:52,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:52,582 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 21:56:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:52,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2022-12-14 21:56:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-12-14 21:56:52,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:56:52,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:52,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:52,838 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 21:56:53,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2022-12-14 21:56:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-12-14 21:56:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:56:53,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:53,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:53,097 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 21:56:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2022-12-14 21:56:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2022-12-14 21:56:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:56:53,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:53,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:53,260 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 21:56:53,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:53,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-14 21:56:53,586 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-14 21:56:53,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:56:53,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:53,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:53,637 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 21:56:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-12-14 21:56:53,939 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-12-14 21:56:53,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:56:53,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:53,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:53,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:54,154 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 21:56:54,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:54,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 48 states and 73 transitions. [2022-12-14 21:56:54,865 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2022-12-14 21:56:54,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:56:54,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:54,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:55,254 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 21:56:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 51 states and 81 transitions. [2022-12-14 21:56:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 81 transitions. [2022-12-14 21:56:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:56:56,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:56,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:56,314 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 21:56:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 54 states and 88 transitions. [2022-12-14 21:56:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 88 transitions. [2022-12-14 21:56:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:56:57,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:57,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:57,977 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 21:56:58,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:58,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 96 transitions. [2022-12-14 21:56:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 96 transitions. [2022-12-14 21:56:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:56:58,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:58,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:59,028 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 21:56:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:59,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2022-12-14 21:56:59,320 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2022-12-14 21:56:59,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:56:59,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:59,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:59,543 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 21:57:00,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 60 states and 103 transitions. [2022-12-14 21:57:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 103 transitions. [2022-12-14 21:57:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:57:00,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:00,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:00,306 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 21:57:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2022-12-14 21:57:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2022-12-14 21:57:00,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:57:00,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:00,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:01,009 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 21:57:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 64 states and 115 transitions. [2022-12-14 21:57:02,134 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 115 transitions. [2022-12-14 21:57:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:57:02,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:02,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:02,618 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 21:57:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:05,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 136 transitions. [2022-12-14 21:57:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 136 transitions. [2022-12-14 21:57:05,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:57:05,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:05,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:05,025 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 21:57:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 139 transitions. [2022-12-14 21:57:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 139 transitions. [2022-12-14 21:57:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:57:05,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:05,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:05,924 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 21:57:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 70 states and 147 transitions. [2022-12-14 21:57:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 147 transitions. [2022-12-14 21:57:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:57:06,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:06,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:07,200 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 21:57:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 73 states and 162 transitions. [2022-12-14 21:57:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 162 transitions. [2022-12-14 21:57:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:57:09,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:09,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:09,309 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 21:57:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 75 states and 168 transitions. [2022-12-14 21:57:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 168 transitions. [2022-12-14 21:57:10,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:57:10,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:10,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:10,376 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 21:57:11,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 77 states and 176 transitions. [2022-12-14 21:57:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 176 transitions. [2022-12-14 21:57:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:57:11,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:11,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:12,387 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 21:57:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 78 states and 183 transitions. [2022-12-14 21:57:14,242 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 183 transitions. [2022-12-14 21:57:14,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:57:14,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:14,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:14,256 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 21:57:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 79 states and 183 transitions. [2022-12-14 21:57:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 183 transitions. [2022-12-14 21:57:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:57:14,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:14,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:15,386 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 21:57:18,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:18,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 81 states and 191 transitions. [2022-12-14 21:57:18,345 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 191 transitions. [2022-12-14 21:57:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:57:18,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:18,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:18,414 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 21:57:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:19,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 82 states and 195 transitions. [2022-12-14 21:57:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 195 transitions. [2022-12-14 21:57:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:57:19,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:19,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:19,093 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 21:57:19,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:19,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 83 states and 195 transitions. [2022-12-14 21:57:19,660 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 195 transitions. [2022-12-14 21:57:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:57:19,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:19,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:19,734 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 21:57:20,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:20,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 84 states and 196 transitions. [2022-12-14 21:57:20,415 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 196 transitions. [2022-12-14 21:57:20,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:57:20,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:20,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:20,833 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 21:57:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 88 states and 205 transitions. [2022-12-14 21:57:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 205 transitions. [2022-12-14 21:57:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:57:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:23,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:23,679 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 21:57:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 89 states and 205 transitions. [2022-12-14 21:57:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 205 transitions. [2022-12-14 21:57:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:57:24,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:24,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:24,395 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 21:57:25,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:25,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 91 states and 208 transitions. [2022-12-14 21:57:25,815 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 208 transitions. [2022-12-14 21:57:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:57:25,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:25,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:26,594 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 21:57:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 83 states and 180 transitions. [2022-12-14 21:57:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 180 transitions. [2022-12-14 21:57:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:28,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:28,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:28,062 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 21:57:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 82 states and 179 transitions. [2022-12-14 21:57:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 179 transitions. [2022-12-14 21:57:28,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:28,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:28,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:28,278 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 21:57:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 84 states and 182 transitions. [2022-12-14 21:57:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 182 transitions. [2022-12-14 21:57:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:28,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:28,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:28,467 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 21:57:28,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:28,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 85 states and 182 transitions. [2022-12-14 21:57:28,897 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 182 transitions. [2022-12-14 21:57:28,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:28,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:28,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:29,580 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 21:57:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:30,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 86 states and 185 transitions. [2022-12-14 21:57:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 185 transitions. [2022-12-14 21:57:30,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:30,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:30,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:31,315 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 21:57:33,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:33,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 89 states and 192 transitions. [2022-12-14 21:57:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 192 transitions. [2022-12-14 21:57:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:33,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:33,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:33,997 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 21:57:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 90 states and 196 transitions. [2022-12-14 21:57:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 196 transitions. [2022-12-14 21:57:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:35,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:35,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:36,511 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 21:57:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 91 states and 200 transitions. [2022-12-14 21:57:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 200 transitions. [2022-12-14 21:57:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:37,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:37,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:38,212 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 21:57:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 93 states and 208 transitions. [2022-12-14 21:57:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 208 transitions. [2022-12-14 21:57:39,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:39,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:39,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:40,929 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 21:57:43,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 94 states and 210 transitions. [2022-12-14 21:57:43,413 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 210 transitions. [2022-12-14 21:57:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:43,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:43,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:43,463 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 21:57:44,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 95 states and 215 transitions. [2022-12-14 21:57:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 215 transitions. [2022-12-14 21:57:44,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:44,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:44,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:44,595 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 21:57:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 96 states and 215 transitions. [2022-12-14 21:57:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 215 transitions. [2022-12-14 21:57:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:45,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:45,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:46,514 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 21:57:48,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 97 states and 217 transitions. [2022-12-14 21:57:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 217 transitions. [2022-12-14 21:57:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:57:48,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:48,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:48,687 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 21:57:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 101 states and 224 transitions. [2022-12-14 21:57:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 224 transitions. [2022-12-14 21:57:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:57:50,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:50,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:51,093 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 21:57:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 107 states and 237 transitions. [2022-12-14 21:57:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 237 transitions. [2022-12-14 21:57:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:57:55,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:55,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:57,553 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 21:57:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 107 states and 235 transitions. [2022-12-14 21:57:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 235 transitions. [2022-12-14 21:57:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:57:59,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:59,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:00,679 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 21:58:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 108 states and 239 transitions. [2022-12-14 21:58:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 239 transitions. [2022-12-14 21:58:03,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:58:03,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:03,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:03,880 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 21:58:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 109 states and 243 transitions. [2022-12-14 21:58:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 243 transitions. [2022-12-14 21:58:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:58:05,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:05,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:05,149 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 21:58:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 89 states and 181 transitions. [2022-12-14 21:58:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 181 transitions. [2022-12-14 21:58:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:58:07,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:07,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:07,731 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 21:58:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 97 states and 205 transitions. [2022-12-14 21:58:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 205 transitions. [2022-12-14 21:58:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:58:13,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:13,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:13,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:58:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:15,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 60 states and 98 transitions. [2022-12-14 21:58:15,272 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 98 transitions. [2022-12-14 21:58:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:58:15,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:15,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:15,283 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 21:58:15,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:15,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 59 states and 97 transitions. [2022-12-14 21:58:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 97 transitions. [2022-12-14 21:58:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:58:15,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:15,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:16,148 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 21:58:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 61 states and 100 transitions. [2022-12-14 21:58:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 100 transitions. [2022-12-14 21:58:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:58:16,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:16,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:16,774 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 21:58:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 60 states and 98 transitions. [2022-12-14 21:58:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 98 transitions. [2022-12-14 21:58:16,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:58:16,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:16,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:17,029 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 21:58:17,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 62 states and 101 transitions. [2022-12-14 21:58:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 101 transitions. [2022-12-14 21:58:17,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:58:17,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:17,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:17,321 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 21:58:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 102 transitions. [2022-12-14 21:58:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 102 transitions. [2022-12-14 21:58:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:58:18,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:18,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:18,304 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 21:58:21,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2022-12-14 21:58:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2022-12-14 21:58:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:58:21,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:21,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:21,967 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 21:58:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 111 transitions. [2022-12-14 21:58:25,098 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2022-12-14 21:58:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:58:25,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:25,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:25,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:25,143 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 21:58:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 72 states and 116 transitions. [2022-12-14 21:58:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 116 transitions. [2022-12-14 21:58:30,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:58:30,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:30,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:32,692 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 21:58:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:41,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 77 states and 128 transitions. [2022-12-14 21:58:41,692 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 128 transitions. [2022-12-14 21:58:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:58:41,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:41,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:41,763 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 21:58:42,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2022-12-14 21:58:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2022-12-14 21:58:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:58:42,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:42,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:43,036 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 21:58:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 65 states and 104 transitions. [2022-12-14 21:58:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 104 transitions. [2022-12-14 21:58:44,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:58:44,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:44,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:46,548 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 21:58:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:56,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 74 states and 123 transitions. [2022-12-14 21:58:56,949 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 123 transitions. [2022-12-14 21:58:56,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:58:56,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:56,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:57,834 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 21:58:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 123 transitions. [2022-12-14 21:58:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2022-12-14 21:58:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:58:59,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:59,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:10,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 131 transitions. [2022-12-14 21:59:10,363 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2022-12-14 21:59:10,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:59:10,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:10,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:21,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 86 states and 144 transitions. [2022-12-14 21:59:21,460 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 144 transitions. [2022-12-14 21:59:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:59:21,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:21,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:21,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:26,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:26,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 89 states and 149 transitions. [2022-12-14 21:59:26,911 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 149 transitions. [2022-12-14 21:59:26,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:59:26,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:26,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:59:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 88 states and 148 transitions. [2022-12-14 21:59:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 148 transitions. [2022-12-14 21:59:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:59:28,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:28,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:28,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 94 states and 162 transitions. [2022-12-14 21:59:35,668 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 162 transitions. [2022-12-14 21:59:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:59:35,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:35,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:35,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:59:41,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 98 states and 169 transitions. [2022-12-14 21:59:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2022-12-14 21:59:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:59:41,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:41,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:41,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:43,730 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 21:59:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 104 states and 185 transitions. [2022-12-14 21:59:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 185 transitions. [2022-12-14 21:59:55,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:59:55,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:55,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:00:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:01,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 106 states and 189 transitions. [2022-12-14 22:00:01,290 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 189 transitions. [2022-12-14 22:00:01,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:00:01,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:01,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:03,920 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 22:00:23,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 116 states and 209 transitions. [2022-12-14 22:00:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 209 transitions. [2022-12-14 22:00:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:00:23,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:23,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:23,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:23,257 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 22:00:27,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 119 states and 213 transitions. [2022-12-14 22:00:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 213 transitions. [2022-12-14 22:00:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:00:27,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:27,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:27,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:00:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:28,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 117 states and 202 transitions. [2022-12-14 22:00:28,676 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 202 transitions. [2022-12-14 22:00:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:00:28,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:28,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:28,688 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:00:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 203 transitions. [2022-12-14 22:00:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2022-12-14 22:00:29,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:00:29,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:29,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:31,352 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 22:00:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 120 states and 206 transitions. [2022-12-14 22:00:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 206 transitions. [2022-12-14 22:00:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:00:36,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:36,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:37,041 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 22:00:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 121 states and 206 transitions. [2022-12-14 22:00:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 206 transitions. [2022-12-14 22:00:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:00:38,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:38,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:39,034 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 22:00:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:48,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 207 transitions. [2022-12-14 22:00:48,407 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2022-12-14 22:00:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:00:48,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:48,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:48,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:00:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 121 states and 206 transitions. [2022-12-14 22:00:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 206 transitions. [2022-12-14 22:00:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:00:50,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:50,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:15,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:15,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 131 states and 230 transitions. [2022-12-14 22:01:15,336 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 230 transitions. [2022-12-14 22:01:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:01:15,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:15,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:46,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 143 states and 262 transitions. [2022-12-14 22:01:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 262 transitions. [2022-12-14 22:01:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:01:46,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:46,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:57,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2022-12-14 22:01:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2022-12-14 22:01:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:01:57,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:57,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:59,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:02:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:01,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 150 states and 276 transitions. [2022-12-14 22:02:01,888 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 276 transitions. [2022-12-14 22:02:01,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:02:01,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:01,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:02,012 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 22:02:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 158 states and 296 transitions. [2022-12-14 22:02:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 296 transitions. [2022-12-14 22:02:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:02:20,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:20,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:02:30,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 165 states and 311 transitions. [2022-12-14 22:02:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 311 transitions. [2022-12-14 22:02:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:02:30,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:30,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:30,902 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:02:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 168 states and 320 transitions. [2022-12-14 22:02:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 320 transitions. [2022-12-14 22:02:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:02:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:39,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:39,979 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:02:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 176 states and 339 transitions. [2022-12-14 22:02:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 339 transitions. [2022-12-14 22:02:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:02:59,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:59,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:59,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:59,585 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 22:03:12,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:12,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 183 states and 356 transitions. [2022-12-14 22:03:12,805 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 356 transitions. [2022-12-14 22:03:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:03:12,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:12,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:12,864 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 22:03:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 185 states and 360 transitions. [2022-12-14 22:03:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 360 transitions. [2022-12-14 22:03:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:03:17,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:17,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:03:27,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 191 states and 376 transitions. [2022-12-14 22:03:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 376 transitions. [2022-12-14 22:03:27,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:03:27,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:27,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:27,899 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 22:03:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 196 states and 387 transitions. [2022-12-14 22:03:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 387 transitions. [2022-12-14 22:03:36,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:03:36,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:36,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:36,211 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 22:03:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 202 states and 406 transitions. [2022-12-14 22:03:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 406 transitions. [2022-12-14 22:03:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:03:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:48,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:48,472 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 22:03:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 205 states and 415 transitions. [2022-12-14 22:03:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 415 transitions. [2022-12-14 22:03:54,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:03:54,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:54,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:23,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 216 states and 444 transitions. [2022-12-14 22:04:23,104 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 444 transitions. [2022-12-14 22:04:23,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:04:23,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:23,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:23,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 218 states and 449 transitions. [2022-12-14 22:04:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 449 transitions. [2022-12-14 22:04:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:04:34,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:34,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:04:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 219 states and 451 transitions. [2022-12-14 22:04:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 451 transitions. [2022-12-14 22:04:36,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:04:36,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:36,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:37,725 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:04:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 221 states and 460 transitions. [2022-12-14 22:04:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 460 transitions. [2022-12-14 22:04:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:04:50,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:50,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:05:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 223 states and 468 transitions. [2022-12-14 22:05:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 468 transitions. [2022-12-14 22:05:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:05:04,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:04,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:04,837 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 22:05:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 227 states and 476 transitions. [2022-12-14 22:05:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 476 transitions. [2022-12-14 22:05:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:05:13,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:13,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:05:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 229 states and 483 transitions. [2022-12-14 22:05:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 483 transitions. [2022-12-14 22:05:25,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:05:25,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:25,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:05:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 231 states and 487 transitions. [2022-12-14 22:05:28,097 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 487 transitions. [2022-12-14 22:05:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:05:28,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:28,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:05:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:38,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 235 states and 492 transitions. [2022-12-14 22:05:38,062 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 492 transitions. [2022-12-14 22:05:38,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:05:38,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:38,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:05:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:43,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 238 states and 503 transitions. [2022-12-14 22:05:43,150 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 503 transitions. [2022-12-14 22:05:43,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:05:43,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:43,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:05:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 244 states and 525 transitions. [2022-12-14 22:05:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 525 transitions. [2022-12-14 22:05:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:05:53,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:53,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:05:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 246 states and 529 transitions. [2022-12-14 22:05:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 529 transitions. [2022-12-14 22:05:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:05:58,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:58,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:06:10,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:10,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 252 states and 548 transitions. [2022-12-14 22:06:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 548 transitions. [2022-12-14 22:06:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:06:10,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:10,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:10,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:06:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 256 states and 561 transitions. [2022-12-14 22:06:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 561 transitions. [2022-12-14 22:06:20,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:06:20,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:20,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:06:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 257 states and 562 transitions. [2022-12-14 22:06:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 562 transitions. [2022-12-14 22:06:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:06:25,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:25,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:06:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:27,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 258 states and 569 transitions. [2022-12-14 22:06:27,890 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 569 transitions. [2022-12-14 22:06:27,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:06:27,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:27,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:06:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 260 states and 574 transitions. [2022-12-14 22:06:42,963 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 574 transitions. [2022-12-14 22:06:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:06:42,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:42,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:43,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:06:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 262 states and 578 transitions. [2022-12-14 22:06:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 578 transitions. [2022-12-14 22:06:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:06:47,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:47,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:06:50,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:50,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 263 states and 582 transitions. [2022-12-14 22:06:50,404 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 582 transitions. [2022-12-14 22:06:50,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:06:50,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:50,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 22:06:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 264 states and 583 transitions. [2022-12-14 22:06:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 583 transitions. [2022-12-14 22:06:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:06:52,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:52,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 282 states and 637 transitions. [2022-12-14 22:08:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 637 transitions. [2022-12-14 22:08:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:08:18,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 284 states and 642 transitions. [2022-12-14 22:08:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 642 transitions. [2022-12-14 22:08:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:08:56,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:56,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:38,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 301 states and 679 transitions. [2022-12-14 22:10:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 679 transitions. [2022-12-14 22:10:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:10:38,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:38,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.