./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/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_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6070ac475d5b3c3d5905eb0c203232134efabc1c427fcfbbf8cf82789693617b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:39:31,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:39:31,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:39:31,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:39:31,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:39:31,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:39:31,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:39:31,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:39:31,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:39:31,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:39:31,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:39:31,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:39:31,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:39:31,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:39:31,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:39:31,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:39:31,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:39:31,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:39:31,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:39:31,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:39:31,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:39:31,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:39:31,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:39:31,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:39:31,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:39:31,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:39:31,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:39:31,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:39:31,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:39:31,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:39:31,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:39:31,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:39:31,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:39:31,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:39:31,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:39:31,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:39:31,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:39:31,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:39:31,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:39:31,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:39:31,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:39:31,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:39:31,558 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:39:31,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:39:31,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:39:31,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:39:31,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:39:31,559 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:39:31,559 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:39:31,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:39:31,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:39:31,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:39:31,560 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:39:31,560 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:39:31,560 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:39:31,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:39:31,560 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:39:31,560 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:39:31,560 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:39:31,561 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:39:31,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:39:31,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:39:31,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:39:31,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:39:31,561 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:39:31,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:39:31,561 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_72abf201-4fc5-463a-8f58-be732fb001a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6070ac475d5b3c3d5905eb0c203232134efabc1c427fcfbbf8cf82789693617b [2022-12-14 23:39:31,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:39:31,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:39:31,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:39:31,750 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:39:31,750 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:39:31,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i [2022-12-14 23:39:34,336 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:39:34,495 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:39:34,495 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i [2022-12-14 23:39:34,502 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4/data/88f3752be/7b8a489f397d473a9262d8b816c78cb5/FLAG4d47a3163 [2022-12-14 23:39:34,512 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4/data/88f3752be/7b8a489f397d473a9262d8b816c78cb5 [2022-12-14 23:39:34,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:39:34,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:39:34,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:39:34,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:39:34,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:39:34,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64cd2f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34, skipping insertion in model container [2022-12-14 23:39:34,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:39:34,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:39:34,726 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i[22480,22493] [2022-12-14 23:39:34,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i[22552,22565] [2022-12-14 23:39:34,730 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i[22704,22717] [2022-12-14 23:39:34,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i[22778,22791] [2022-12-14 23:39:34,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:39:34,742 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:39:34,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i[22480,22493] [2022-12-14 23:39:34,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i[22552,22565] [2022-12-14 23:39:34,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i[22704,22717] [2022-12-14 23:39:34,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i[22778,22791] [2022-12-14 23:39:34,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:39:34,785 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:39:34,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34 WrapperNode [2022-12-14 23:39:34,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:39:34,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:39:34,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:39:34,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:39:34,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,816 INFO L138 Inliner]: procedures = 119, calls = 32, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 125 [2022-12-14 23:39:34,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:39:34,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:39:34,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:39:34,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:39:34,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,842 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:39:34,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:39:34,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:39:34,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:39:34,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:39:34" (1/1) ... [2022-12-14 23:39:34,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:39:34,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:39:34,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:39:34,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72abf201-4fc5-463a-8f58-be732fb001a4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:39:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:39:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:39:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:39:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:39:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:39:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:39:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:39:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:39:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:39:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:39:34,989 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:39:34,991 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:39:35,244 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:39:35,280 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:39:35,281 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-14 23:39:35,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:39:35 BoogieIcfgContainer [2022-12-14 23:39:35,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:39:35,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:39:35,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:39:35,291 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:39:35,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:39:35" (1/1) ... [2022-12-14 23:39:35,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:39:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 106 states and 124 transitions. [2022-12-14 23:39:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2022-12-14 23:39:35,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 23:39:35,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:35,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:35,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 105 states and 123 transitions. [2022-12-14 23:39:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 123 transitions. [2022-12-14 23:39:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 23:39:35,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:35,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:35,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:35,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 104 states and 122 transitions. [2022-12-14 23:39:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 122 transitions. [2022-12-14 23:39:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:39:35,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:35,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:35,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 103 states and 121 transitions. [2022-12-14 23:39:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 121 transitions. [2022-12-14 23:39:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:39:35,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:35,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:35,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 102 states and 120 transitions. [2022-12-14 23:39:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 120 transitions. [2022-12-14 23:39:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:39:35,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:35,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 101 states and 118 transitions. [2022-12-14 23:39:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2022-12-14 23:39:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:39:36,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:36,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 104 states and 124 transitions. [2022-12-14 23:39:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 124 transitions. [2022-12-14 23:39:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:39:36,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:36,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:36,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 103 states and 123 transitions. [2022-12-14 23:39:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 123 transitions. [2022-12-14 23:39:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:39:36,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:36,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 104 states and 125 transitions. [2022-12-14 23:39:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 125 transitions. [2022-12-14 23:39:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:39:36,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:36,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:36,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 108 states and 130 transitions. [2022-12-14 23:39:36,861 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 130 transitions. [2022-12-14 23:39:36,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:39:36,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:36,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 110 states and 134 transitions. [2022-12-14 23:39:37,261 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 134 transitions. [2022-12-14 23:39:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:39:37,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:37,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:37,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:37,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 112 states and 138 transitions. [2022-12-14 23:39:37,827 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 138 transitions. [2022-12-14 23:39:37,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:39:37,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:37,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:37,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 118 states and 147 transitions. [2022-12-14 23:39:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 147 transitions. [2022-12-14 23:39:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:39:38,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:38,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:38,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:38,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:38,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 124 states and 157 transitions. [2022-12-14 23:39:38,704 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 157 transitions. [2022-12-14 23:39:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:39:38,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:38,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:38,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 123 states and 156 transitions. [2022-12-14 23:39:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 156 transitions. [2022-12-14 23:39:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:39:38,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:38,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:38,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 125 states and 158 transitions. [2022-12-14 23:39:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2022-12-14 23:39:38,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:39:38,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:38,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:38,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:38,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 124 states and 157 transitions. [2022-12-14 23:39:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 157 transitions. [2022-12-14 23:39:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:39:38,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:38,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 125 states and 159 transitions. [2022-12-14 23:39:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions. [2022-12-14 23:39:39,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:39:39,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:39,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:40,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 132 states and 169 transitions. [2022-12-14 23:39:40,544 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 169 transitions. [2022-12-14 23:39:40,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:39:40,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:40,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 131 states and 168 transitions. [2022-12-14 23:39:40,623 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 168 transitions. [2022-12-14 23:39:40,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:39:40,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:40,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:40,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:41,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 133 states and 170 transitions. [2022-12-14 23:39:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 170 transitions. [2022-12-14 23:39:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:39:41,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:41,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:41,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:41,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:41,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 132 states and 169 transitions. [2022-12-14 23:39:41,137 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 169 transitions. [2022-12-14 23:39:41,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:39:41,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:41,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 131 states and 168 transitions. [2022-12-14 23:39:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 168 transitions. [2022-12-14 23:39:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:39:41,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:41,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:41,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:41,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:41,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 133 states and 172 transitions. [2022-12-14 23:39:41,720 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 172 transitions. [2022-12-14 23:39:41,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:39:41,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:41,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:41,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 137 states and 179 transitions. [2022-12-14 23:39:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2022-12-14 23:39:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:39:41,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:41,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 139 states and 182 transitions. [2022-12-14 23:39:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 182 transitions. [2022-12-14 23:39:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:39:42,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:42,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 141 states and 185 transitions. [2022-12-14 23:39:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 185 transitions. [2022-12-14 23:39:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:39:43,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:43,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:43,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:43,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 144 states and 189 transitions. [2022-12-14 23:39:43,920 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions. [2022-12-14 23:39:43,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:39:43,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:43,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 143 states and 188 transitions. [2022-12-14 23:39:43,953 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 188 transitions. [2022-12-14 23:39:43,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:39:43,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:43,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:44,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 116 states and 146 transitions. [2022-12-14 23:39:44,081 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 146 transitions. [2022-12-14 23:39:44,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:39:44,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:44,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:44,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 119 states and 151 transitions. [2022-12-14 23:39:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 151 transitions. [2022-12-14 23:39:45,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:39:45,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:45,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:45,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 120 states and 153 transitions. [2022-12-14 23:39:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 153 transitions. [2022-12-14 23:39:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:39:45,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:45,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:45,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 122 states and 161 transitions. [2022-12-14 23:39:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 161 transitions. [2022-12-14 23:39:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:39:45,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:45,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:45,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:39:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 127 states and 166 transitions. [2022-12-14 23:39:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2022-12-14 23:39:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:39:46,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:46,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:46,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 134 states and 179 transitions. [2022-12-14 23:39:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions. [2022-12-14 23:39:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:39:47,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:47,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:48,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 139 states and 185 transitions. [2022-12-14 23:39:48,979 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 185 transitions. [2022-12-14 23:39:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:39:48,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:48,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:49,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:53,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:53,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 152 states and 208 transitions. [2022-12-14 23:39:53,059 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 208 transitions. [2022-12-14 23:39:53,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:39:53,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:53,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 153 states and 210 transitions. [2022-12-14 23:39:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 210 transitions. [2022-12-14 23:39:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:39:53,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:53,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:39:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:55,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 161 states and 231 transitions. [2022-12-14 23:39:55,926 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 231 transitions. [2022-12-14 23:39:55,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:39:55,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:55,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:55,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:39:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 170 states and 253 transitions. [2022-12-14 23:39:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 253 transitions. [2022-12-14 23:39:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:39:58,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:58,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:58,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:39:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:58,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2022-12-14 23:39:58,748 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2022-12-14 23:39:58,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:39:58,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:58,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:01,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 180 states and 279 transitions. [2022-12-14 23:40:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 279 transitions. [2022-12-14 23:40:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:40:01,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:01,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:02,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:02,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:02,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 183 states and 288 transitions. [2022-12-14 23:40:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 288 transitions. [2022-12-14 23:40:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:40:02,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:02,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:03,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:03,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 184 states and 292 transitions. [2022-12-14 23:40:03,224 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 292 transitions. [2022-12-14 23:40:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:40:03,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:03,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:03,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 185 states and 294 transitions. [2022-12-14 23:40:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 294 transitions. [2022-12-14 23:40:03,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:40:03,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:03,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:03,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:04,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 186 states and 296 transitions. [2022-12-14 23:40:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 296 transitions. [2022-12-14 23:40:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:40:04,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:07,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 191 states and 302 transitions. [2022-12-14 23:40:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 302 transitions. [2022-12-14 23:40:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:40:07,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:07,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:40:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 180 states and 287 transitions. [2022-12-14 23:40:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 287 transitions. [2022-12-14 23:40:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:40:08,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:08,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:08,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 179 states and 286 transitions. [2022-12-14 23:40:08,758 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 286 transitions. [2022-12-14 23:40:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:40:08,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:08,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:08,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 181 states and 289 transitions. [2022-12-14 23:40:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 289 transitions. [2022-12-14 23:40:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:40:09,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:09,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:09,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:09,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 180 states and 288 transitions. [2022-12-14 23:40:09,521 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 288 transitions. [2022-12-14 23:40:09,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:40:09,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:09,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:09,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 181 states and 289 transitions. [2022-12-14 23:40:09,567 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 289 transitions. [2022-12-14 23:40:09,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:40:09,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:09,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:11,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:11,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 186 states and 295 transitions. [2022-12-14 23:40:11,784 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 295 transitions. [2022-12-14 23:40:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:40:11,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:11,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:11,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 190 states and 299 transitions. [2022-12-14 23:40:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 299 transitions. [2022-12-14 23:40:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:40:13,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:13,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:13,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 191 states and 299 transitions. [2022-12-14 23:40:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 299 transitions. [2022-12-14 23:40:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:40:13,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:13,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:13,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 192 states and 299 transitions. [2022-12-14 23:40:13,063 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 299 transitions. [2022-12-14 23:40:13,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:40:13,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:13,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 211 states and 337 transitions. [2022-12-14 23:40:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 337 transitions. [2022-12-14 23:40:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:40:21,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:21,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 217 states and 346 transitions. [2022-12-14 23:40:22,205 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 346 transitions. [2022-12-14 23:40:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:40:22,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:22,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:22,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 218 states and 348 transitions. [2022-12-14 23:40:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 348 transitions. [2022-12-14 23:40:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:40:22,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:22,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:24,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 223 states and 353 transitions. [2022-12-14 23:40:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 353 transitions. [2022-12-14 23:40:27,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:40:27,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:27,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:27,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 222 states and 352 transitions. [2022-12-14 23:40:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 352 transitions. [2022-12-14 23:40:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:40:28,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:28,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:28,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 221 states and 351 transitions. [2022-12-14 23:40:28,400 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 351 transitions. [2022-12-14 23:40:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:40:28,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:28,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:29,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 232 states and 368 transitions. [2022-12-14 23:40:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 368 transitions. [2022-12-14 23:40:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:40:32,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:32,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:32,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:40:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:33,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 234 states and 370 transitions. [2022-12-14 23:40:33,726 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 370 transitions. [2022-12-14 23:40:33,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:40:33,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:33,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:40:41,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 244 states and 393 transitions. [2022-12-14 23:40:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 393 transitions. [2022-12-14 23:40:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:40:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:41,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 252 states and 409 transitions. [2022-12-14 23:40:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 409 transitions. [2022-12-14 23:40:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:40:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:48,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:48,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:49,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 253 states and 411 transitions. [2022-12-14 23:40:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 411 transitions. [2022-12-14 23:40:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:40:49,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:49,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:50,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 268 states and 437 transitions. [2022-12-14 23:40:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 437 transitions. [2022-12-14 23:40:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:40:56,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:56,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:06,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 283 states and 463 transitions. [2022-12-14 23:41:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 463 transitions. [2022-12-14 23:41:06,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:41:06,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:06,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:41:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 305 states and 519 transitions. [2022-12-14 23:41:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 519 transitions. [2022-12-14 23:41:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:41:24,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:24,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 319 states and 554 transitions. [2022-12-14 23:41:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 554 transitions. [2022-12-14 23:41:40,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:41:40,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:40,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 323 states and 568 transitions. [2022-12-14 23:41:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 568 transitions. [2022-12-14 23:41:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:41:43,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:43,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:44,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 324 states and 571 transitions. [2022-12-14 23:41:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 571 transitions. [2022-12-14 23:41:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:41:44,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:44,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:44,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:41:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 325 states and 574 transitions. [2022-12-14 23:41:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 574 transitions. [2022-12-14 23:41:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:41:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:45,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:41:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 326 states and 576 transitions. [2022-12-14 23:41:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 576 transitions. [2022-12-14 23:41:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:41:46,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:46,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:41:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:49,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 328 states and 581 transitions. [2022-12-14 23:41:49,129 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 581 transitions. [2022-12-14 23:41:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:41:49,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:49,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 339 states and 595 transitions. [2022-12-14 23:41:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 595 transitions. [2022-12-14 23:41:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:41:57,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:57,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 338 states and 593 transitions. [2022-12-14 23:41:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 593 transitions. [2022-12-14 23:41:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:41:58,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:58,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:01,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 340 states and 595 transitions. [2022-12-14 23:42:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 595 transitions. [2022-12-14 23:42:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:42:01,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:01,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:01,906 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 244 states and 434 transitions. [2022-12-14 23:42:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 434 transitions. [2022-12-14 23:42:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:42:04,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:04,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:20,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 259 states and 461 transitions. [2022-12-14 23:42:20,338 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 461 transitions. [2022-12-14 23:42:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:42:20,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:20,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:20,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:42:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 259 states and 458 transitions. [2022-12-14 23:42:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 458 transitions. [2022-12-14 23:42:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:42:20,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:44,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 274 states and 484 transitions. [2022-12-14 23:42:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 484 transitions. [2022-12-14 23:42:44,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:42:44,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:44,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:45,058 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 277 states and 487 transitions. [2022-12-14 23:42:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 487 transitions. [2022-12-14 23:42:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:42:48,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:48,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:56,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 282 states and 494 transitions. [2022-12-14 23:42:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 494 transitions. [2022-12-14 23:42:56,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:42:56,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:56,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:58,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:04,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 287 states and 500 transitions. [2022-12-14 23:43:04,913 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 500 transitions. [2022-12-14 23:43:04,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:43:04,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:04,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:43:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 292 states and 510 transitions. [2022-12-14 23:43:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 510 transitions. [2022-12-14 23:43:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:43:12,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:12,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:43:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 301 states and 528 transitions. [2022-12-14 23:43:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 528 transitions. [2022-12-14 23:43:25,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:43:25,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:25,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:25,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:43:29,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 304 states and 531 transitions. [2022-12-14 23:43:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 531 transitions. [2022-12-14 23:43:29,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:43:29,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:29,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:43:38,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:38,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 308 states and 540 transitions. [2022-12-14 23:43:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 540 transitions. [2022-12-14 23:43:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:43:38,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:38,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:43:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 316 states and 565 transitions. [2022-12-14 23:43:55,011 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 565 transitions. [2022-12-14 23:43:55,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:43:55,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:55,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:55,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:43:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 317 states and 566 transitions. [2022-12-14 23:43:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 566 transitions. [2022-12-14 23:43:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:43:56,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:56,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:56,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:44:01,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 322 states and 577 transitions. [2022-12-14 23:44:01,760 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 577 transitions. [2022-12-14 23:44:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:44:01,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:01,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:44:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 325 states and 580 transitions. [2022-12-14 23:44:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 580 transitions. [2022-12-14 23:44:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:44:05,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:05,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:44:07,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 326 states and 581 transitions. [2022-12-14 23:44:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 581 transitions. [2022-12-14 23:44:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:44:07,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:07,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:07,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:44:08,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 327 states and 584 transitions. [2022-12-14 23:44:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 584 transitions. [2022-12-14 23:44:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:44:08,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:08,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:08,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:44:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:09,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 328 states and 585 transitions. [2022-12-14 23:44:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 585 transitions. [2022-12-14 23:44:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:44:09,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:09,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:19,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 332 states and 598 transitions. [2022-12-14 23:44:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 598 transitions. [2022-12-14 23:44:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:44:19,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:19,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:44:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 343 states and 621 transitions. [2022-12-14 23:44:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 621 transitions. [2022-12-14 23:44:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:44:41,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:41,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:44,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:44:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 348 states and 630 transitions. [2022-12-14 23:44:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 630 transitions. [2022-12-14 23:44:54,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:44:54,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:54,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:13,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 355 states and 642 transitions. [2022-12-14 23:45:13,163 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 642 transitions. [2022-12-14 23:45:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:45:13,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:13,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 369 states and 678 transitions. [2022-12-14 23:45:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 678 transitions. [2022-12-14 23:45:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:45:37,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:37,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:40,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:02,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 383 states and 707 transitions. [2022-12-14 23:46:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 707 transitions. [2022-12-14 23:46:02,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:46:02,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:02,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:02,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:07,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 386 states and 711 transitions. [2022-12-14 23:46:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 711 transitions. [2022-12-14 23:46:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:46:07,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:07,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:10,997 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:19,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:19,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 389 states and 715 transitions. [2022-12-14 23:46:19,212 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 715 transitions. [2022-12-14 23:46:19,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:46:19,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:19,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:46:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:40,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 403 states and 741 transitions. [2022-12-14 23:46:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 741 transitions. [2022-12-14 23:46:40,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:46:40,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:40,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:40,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:46:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 404 states and 742 transitions. [2022-12-14 23:46:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 742 transitions. [2022-12-14 23:46:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:46:41,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:41,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:46:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:43,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 405 states and 743 transitions. [2022-12-14 23:46:43,108 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 743 transitions. [2022-12-14 23:46:43,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:46:43,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:43,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:46:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:48,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 408 states and 747 transitions. [2022-12-14 23:46:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 747 transitions. [2022-12-14 23:46:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:46:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:48,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:48,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 415 states and 758 transitions. [2022-12-14 23:46:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 758 transitions. [2022-12-14 23:46:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:46:55,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:55,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:55,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 422 states and 767 transitions. [2022-12-14 23:47:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 767 transitions. [2022-12-14 23:47:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:47:03,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:03,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:47:12,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:12,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 429 states and 781 transitions. [2022-12-14 23:47:12,928 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 781 transitions. [2022-12-14 23:47:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:47:12,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:12,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:59,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 446 states and 824 transitions. [2022-12-14 23:47:59,704 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 824 transitions. [2022-12-14 23:47:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:47:59,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:59,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:48:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 463 states and 879 transitions. [2022-12-14 23:48:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 879 transitions. [2022-12-14 23:48:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:48:46,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:46,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:48:57,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 468 states and 891 transitions. [2022-12-14 23:48:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 891 transitions. [2022-12-14 23:48:57,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:48:57,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:57,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:49:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:08,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 473 states and 905 transitions. [2022-12-14 23:49:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 905 transitions. [2022-12-14 23:49:08,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:49:08,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:08,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:10,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:10,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 474 states and 909 transitions. [2022-12-14 23:49:10,321 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 909 transitions. [2022-12-14 23:49:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:49:10,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:10,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:10,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:49:12,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 475 states and 913 transitions. [2022-12-14 23:49:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 913 transitions. [2022-12-14 23:49:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:49:12,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:12,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:46,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 481 states and 934 transitions. [2022-12-14 23:49:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 934 transitions. [2022-12-14 23:49:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:49:46,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:46,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:49,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:50:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 487 states and 953 transitions. [2022-12-14 23:50:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 953 transitions. [2022-12-14 23:50:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:50:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:07,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 490 states and 962 transitions. [2022-12-14 23:50:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 962 transitions. [2022-12-14 23:50:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:50:20,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:20,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:23,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 491 states and 964 transitions. [2022-12-14 23:50:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 964 transitions. [2022-12-14 23:50:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:50:23,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:23,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:23,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:50:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 492 states and 967 transitions. [2022-12-14 23:50:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 967 transitions. [2022-12-14 23:50:26,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:50:26,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:26,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:26,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:50:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 493 states and 969 transitions. [2022-12-14 23:50:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 969 transitions. [2022-12-14 23:50:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:50:28,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:28,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:28,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 494 states and 971 transitions. [2022-12-14 23:50:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 971 transitions. [2022-12-14 23:50:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:50:30,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:30,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 497 states and 978 transitions. [2022-12-14 23:50:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 978 transitions. [2022-12-14 23:50:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:50:43,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:43,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 500 states and 987 transitions. [2022-12-14 23:50:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 987 transitions. [2022-12-14 23:50:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:50:53,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:53,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:03,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 503 states and 991 transitions. [2022-12-14 23:51:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 991 transitions. [2022-12-14 23:51:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:51:03,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:03,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 508 states and 1008 transitions. [2022-12-14 23:51:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1008 transitions. [2022-12-14 23:51:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:51:33,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:33,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:37,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 511 states and 1011 transitions. [2022-12-14 23:51:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1011 transitions. [2022-12-14 23:51:50,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:51:50,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:50,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:43,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 533 states and 1056 transitions. [2022-12-14 23:52:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1056 transitions. [2022-12-14 23:52:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:52:43,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:43,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 535 states and 1058 transitions. [2022-12-14 23:52:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1058 transitions. [2022-12-14 23:52:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:52:52,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:52,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:57,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.