./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrpbrk_mixed_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/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_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrpbrk_mixed_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/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 64bit --witnessprinter.graph.data.programhash 76cdad16cb8577e2fa2738f5c22f29ef30a5ca1ee31bc621195c1ea9243fa2ae --- 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 [2022-12-15 03:08:17,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:08:17,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:08:17,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:08:17,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:08:17,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:08:17,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:08:17,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:08:17,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:08:17,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:08:17,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:08:17,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:08:17,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:08:17,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:08:17,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:08:17,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:08:17,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:08:17,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:08:17,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:08:17,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:08:17,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:08:17,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:08:17,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:08:17,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:08:17,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:08:17,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:08:17,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:08:17,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:08:17,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:08:17,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:08:17,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:08:17,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:08:17,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:08:17,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:08:17,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:08:17,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:08:17,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:08:17,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:08:17,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:08:17,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:08:17,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:08:17,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 03:08:17,584 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:08:17,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:08:17,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:08:17,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:08:17,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:08:17,592 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:08:17,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:08:17,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:08:17,592 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:08:17,592 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:08:17,593 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:08:17,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:08:17,593 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:08:17,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:08:17,593 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:08:17,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:08:17,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:17,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:08:17,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:08:17,594 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:08:17,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:08:17,594 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_3fb54888-ef66-4eae-a9f5-089bb1782d88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76cdad16cb8577e2fa2738f5c22f29ef30a5ca1ee31bc621195c1ea9243fa2ae [2022-12-15 03:08:17,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:08:17,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:08:17,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:08:17,779 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:08:17,780 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:08:17,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrpbrk_mixed_alloca.i [2022-12-15 03:08:20,367 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:08:20,515 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:08:20,515 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/sv-benchmarks/c/termination-15/cstrpbrk_mixed_alloca.i [2022-12-15 03:08:20,522 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4/data/45857adab/cf69692cda704c378c6d791dccb4dd15/FLAG3dfd9194f [2022-12-15 03:08:20,532 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4/data/45857adab/cf69692cda704c378c6d791dccb4dd15 [2022-12-15 03:08:20,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:08:20,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:08:20,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:20,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:08:20,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:08:20,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61efc5e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20, skipping insertion in model container [2022-12-15 03:08:20,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:08:20,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:08:20,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:20,822 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:08:20,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:08:20,885 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:08:20,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20 WrapperNode [2022-12-15 03:08:20,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:08:20,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:20,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:08:20,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:08:20,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,923 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2022-12-15 03:08:20,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:08:20,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:08:20,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:08:20,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:08:20,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,944 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:08:20,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:08:20,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:08:20,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:08:20,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:08:20" (1/1) ... [2022-12-15 03:08:20,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:08:20,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:08:20,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:08:20,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fb54888-ef66-4eae-a9f5-089bb1782d88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:08:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:08:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:08:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:08:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:08:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:08:21,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:08:21,070 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:08:21,072 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:08:21,232 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:08:21,277 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:08:21,277 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:08:21,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:21 BoogieIcfgContainer [2022-12-15 03:08:21,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:08:21,280 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:08:21,281 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:08:21,290 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:08:21,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:08:21" (1/1) ... [2022-12-15 03:08:21,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:08:21,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:21,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-15 03:08:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-15 03:08:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:08:21,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:21,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:21,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:21,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-12-15 03:08:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-12-15 03:08:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:08:21,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:21,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:21,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-15 03:08:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-15 03:08:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:08:21,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:21,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:22,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-15 03:08:22,080 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-15 03:08:22,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:08:22,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:22,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:22,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-12-15 03:08:22,411 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-12-15 03:08:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:08:22,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:22,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-15 03:08:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-15 03:08:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:08:22,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:22,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:22,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:22,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2022-12-15 03:08:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-12-15 03:08:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:08:23,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:23,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:23,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-15 03:08:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-15 03:08:23,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:08:23,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:23,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:23,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:23,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-15 03:08:23,198 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-15 03:08:23,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:08:23,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:23,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:23,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:23,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-15 03:08:23,546 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-15 03:08:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:08:23,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:23,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:23,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:25,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:25,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-15 03:08:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-15 03:08:25,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:08:25,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:25,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2022-12-15 03:08:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2022-12-15 03:08:26,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:08:26,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:26,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:26,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:26,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2022-12-15 03:08:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2022-12-15 03:08:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:08:26,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:26,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2022-12-15 03:08:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2022-12-15 03:08:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:08:26,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:26,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:26,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:26,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2022-12-15 03:08:26,571 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2022-12-15 03:08:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:08:26,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:26,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:26,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2022-12-15 03:08:26,653 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-12-15 03:08:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:08:26,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:26,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2022-12-15 03:08:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2022-12-15 03:08:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:08:26,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:27,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:27,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2022-12-15 03:08:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2022-12-15 03:08:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:08:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:30,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:34,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:34,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 53 states and 81 transitions. [2022-12-15 03:08:34,075 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2022-12-15 03:08:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:08:34,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:34,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:34,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:36,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:36,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 59 states and 93 transitions. [2022-12-15 03:08:36,242 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 93 transitions. [2022-12-15 03:08:36,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:08:36,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:36,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2022-12-15 03:08:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2022-12-15 03:08:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:08:42,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:42,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:46,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 75 states and 126 transitions. [2022-12-15 03:08:46,353 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 126 transitions. [2022-12-15 03:08:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:08:46,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:46,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:46,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:47,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2022-12-15 03:08:47,264 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2022-12-15 03:08:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:08:47,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:47,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:47,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 83 states and 148 transitions. [2022-12-15 03:08:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 148 transitions. [2022-12-15 03:08:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:08:54,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:54,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:08:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 82 states and 147 transitions. [2022-12-15 03:08:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 147 transitions. [2022-12-15 03:08:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:08:55,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:55,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:08:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 85 states and 154 transitions. [2022-12-15 03:08:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 154 transitions. [2022-12-15 03:08:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:08:57,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:57,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:57,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:04,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 94 states and 176 transitions. [2022-12-15 03:09:04,045 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 176 transitions. [2022-12-15 03:09:04,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:09:04,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:04,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:09:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 103 states and 197 transitions. [2022-12-15 03:09:10,242 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 197 transitions. [2022-12-15 03:09:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:09:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:10,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:09:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:11,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 104 states and 201 transitions. [2022-12-15 03:09:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 201 transitions. [2022-12-15 03:09:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:09:11,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:11,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:11,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:09:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 109 states and 209 transitions. [2022-12-15 03:09:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 209 transitions. [2022-12-15 03:09:13,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:09:13,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:13,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:09:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 110 states and 209 transitions. [2022-12-15 03:09:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 209 transitions. [2022-12-15 03:09:14,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:09:14,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:14,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:15,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:09:19,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 113 states and 220 transitions. [2022-12-15 03:09:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 220 transitions. [2022-12-15 03:09:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:09:19,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:19,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:21,885 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 121 states and 240 transitions. [2022-12-15 03:09:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 240 transitions. [2022-12-15 03:09:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:09:30,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:30,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:09:37,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2022-12-15 03:09:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2022-12-15 03:09:37,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:09:37,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:37,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:40,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 120 states and 233 transitions. [2022-12-15 03:09:40,608 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 233 transitions. [2022-12-15 03:09:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:09:40,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:40,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:09:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 121 states and 234 transitions. [2022-12-15 03:09:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 234 transitions. [2022-12-15 03:09:42,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:09:42,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:42,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:56,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2022-12-15 03:09:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2022-12-15 03:09:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:09:56,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:56,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:58,597 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 150 states and 305 transitions. [2022-12-15 03:10:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 305 transitions. [2022-12-15 03:10:22,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:10:22,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:22,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 151 states and 305 transitions. [2022-12-15 03:10:23,060 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 305 transitions. [2022-12-15 03:10:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:10:23,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:23,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:10:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 155 states and 313 transitions. [2022-12-15 03:10:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 313 transitions. [2022-12-15 03:10:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:10:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:27,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:29,974 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:45,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 165 states and 339 transitions. [2022-12-15 03:10:45,840 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 339 transitions. [2022-12-15 03:10:45,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:10:45,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:45,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:45,876 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:10:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 168 states and 348 transitions. [2022-12-15 03:10:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 348 transitions. [2022-12-15 03:10:49,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:10:49,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:49,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:10:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 174 states and 364 transitions. [2022-12-15 03:10:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 364 transitions. [2022-12-15 03:10:59,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:10:59,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:59,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:00,322 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:11:09,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:09,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 180 states and 380 transitions. [2022-12-15 03:11:09,136 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 380 transitions. [2022-12-15 03:11:09,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:11:09,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:09,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:10,405 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 187 states and 396 transitions. [2022-12-15 03:11:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 396 transitions. [2022-12-15 03:11:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:11:24,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:24,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:11:28,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:28,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 188 states and 397 transitions. [2022-12-15 03:11:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 397 transitions. [2022-12-15 03:11:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:11:28,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:28,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:11:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 195 states and 412 transitions. [2022-12-15 03:11:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 412 transitions. [2022-12-15 03:11:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:11:41,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:41,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:11:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 198 states and 417 transitions. [2022-12-15 03:11:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 417 transitions. [2022-12-15 03:11:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:11:45,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:45,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:11:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:48,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 200 states and 424 transitions. [2022-12-15 03:11:48,472 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 424 transitions. [2022-12-15 03:11:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:11:48,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:48,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:11:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 201 states and 424 transitions. [2022-12-15 03:11:49,867 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 424 transitions. [2022-12-15 03:11:49,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:11:49,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:49,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:52,335 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:11:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:55,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 202 states and 427 transitions. [2022-12-15 03:11:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 427 transitions. [2022-12-15 03:11:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:11:55,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:55,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:11:58,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:58,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 203 states and 430 transitions. [2022-12-15 03:11:58,076 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 430 transitions. [2022-12-15 03:11:58,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:11:58,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:58,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 03:11:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:59,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 204 states and 430 transitions. [2022-12-15 03:11:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 430 transitions. [2022-12-15 03:11:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:11:59,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:59,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:12:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 205 states and 430 transitions. [2022-12-15 03:12:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 430 transitions. [2022-12-15 03:12:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:12:00,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:00,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:14,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 209 states and 441 transitions. [2022-12-15 03:12:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 441 transitions. [2022-12-15 03:12:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:12:14,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:14,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:18,162 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 218 states and 458 transitions. [2022-12-15 03:12:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 458 transitions. [2022-12-15 03:12:35,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:12:35,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:35,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:39,534 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 220 states and 463 transitions. [2022-12-15 03:12:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 463 transitions. [2022-12-15 03:12:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:12:45,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:45,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:05,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:05,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 226 states and 476 transitions. [2022-12-15 03:13:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 476 transitions. [2022-12-15 03:13:05,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:13:05,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:05,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:13:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 232 states and 491 transitions. [2022-12-15 03:13:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 491 transitions. [2022-12-15 03:13:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:13:14,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:14,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 236 states and 499 transitions. [2022-12-15 03:13:24,966 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 499 transitions. [2022-12-15 03:13:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:13:24,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:24,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:29,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:36,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 237 states and 502 transitions. [2022-12-15 03:13:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 502 transitions. [2022-12-15 03:13:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:13:36,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:36,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:13:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:53,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 246 states and 521 transitions. [2022-12-15 03:13:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 521 transitions. [2022-12-15 03:13:53,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:13:53,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:53,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:53,929 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:13:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 247 states and 522 transitions. [2022-12-15 03:13:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 522 transitions. [2022-12-15 03:13:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:13:56,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:56,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:56,446 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:13:58,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:58,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 248 states and 522 transitions. [2022-12-15 03:13:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 522 transitions. [2022-12-15 03:13:58,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:13:58,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:58,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 272 states and 599 transitions. [2022-12-15 03:15:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 599 transitions. [2022-12-15 03:15:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:15:10,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:10,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:15:26,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 278 states and 616 transitions. [2022-12-15 03:15:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 616 transitions. [2022-12-15 03:15:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:15:26,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:26,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:26,306 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:15:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 279 states and 616 transitions. [2022-12-15 03:15:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 616 transitions. [2022-12-15 03:15:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:15:27,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:27,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:27,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 283 states and 624 transitions. [2022-12-15 03:15:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 624 transitions. [2022-12-15 03:15:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:15:39,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:39,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:45,041 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 296 states and 665 transitions. [2022-12-15 03:16:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 665 transitions. [2022-12-15 03:16:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:16:23,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:23,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:23,504 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 03:16:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:31,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 300 states and 674 transitions. [2022-12-15 03:16:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 674 transitions. [2022-12-15 03:16:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:16:31,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:31,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 299 states and 673 transitions. [2022-12-15 03:16:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 673 transitions. [2022-12-15 03:16:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:16:51,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:51,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:04,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 300 states and 677 transitions. [2022-12-15 03:17:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 677 transitions. [2022-12-15 03:17:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:17:04,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:04,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:05,425 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:17:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 309 states and 693 transitions. [2022-12-15 03:17:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 693 transitions. [2022-12-15 03:17:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:17:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:25,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:17:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 318 states and 718 transitions. [2022-12-15 03:17:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 718 transitions. [2022-12-15 03:17:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:17:47,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:47,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:47,884 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:17:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 319 states and 719 transitions. [2022-12-15 03:17:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 719 transitions. [2022-12-15 03:17:50,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:17:50,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:50,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:17:54,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:54,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 321 states and 720 transitions. [2022-12-15 03:17:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 720 transitions. [2022-12-15 03:17:54,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:17:54,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:54,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:54,363 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 03:17:58,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:58,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 323 states and 723 transitions. [2022-12-15 03:17:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 723 transitions. [2022-12-15 03:17:58,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:17:58,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:58,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:58,703 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:18:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:21,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 330 states and 743 transitions. [2022-12-15 03:18:21,088 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 743 transitions. [2022-12-15 03:18:21,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:18:21,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:21,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:19:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 343 states and 777 transitions. [2022-12-15 03:19:02,903 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 777 transitions. [2022-12-15 03:19:02,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:19:02,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:02,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:19:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 344 states and 777 transitions. [2022-12-15 03:19:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 777 transitions. [2022-12-15 03:19:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:19:05,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:05,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:19:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 347 states and 782 transitions. [2022-12-15 03:19:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 782 transitions. [2022-12-15 03:19:15,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:19:15,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:19:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:30,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 353 states and 796 transitions. [2022-12-15 03:19:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 796 transitions. [2022-12-15 03:19:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:19:30,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:30,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:19:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 356 states and 802 transitions. [2022-12-15 03:19:41,134 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 802 transitions. [2022-12-15 03:19:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:19:41,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:41,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:20:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 365 states and 818 transitions. [2022-12-15 03:20:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 818 transitions. [2022-12-15 03:20:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:20:12,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:22,059 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:20:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:34,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 366 states and 821 transitions. [2022-12-15 03:20:34,445 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 821 transitions. [2022-12-15 03:20:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:20:34,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:34,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:42,854 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:21:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:13,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 373 states and 845 transitions. [2022-12-15 03:21:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 845 transitions. [2022-12-15 03:21:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:21:13,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:13,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:52,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 375 states and 849 transitions. [2022-12-15 03:21:52,262 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 849 transitions. [2022-12-15 03:21:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:21:52,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:52,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.