./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d9ed75528b8d19bd57b9807f295b98ef03135122ab1c9d2a59ccb3a2a66766e0 --- 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-dbf71c6-m [2022-10-17 16:51:35,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:35,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:36,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:36,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:36,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:36,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:36,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:36,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:36,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:36,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:36,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:36,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:36,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:36,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:36,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:36,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:36,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:36,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:36,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:36,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:36,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:36,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:36,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:36,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:36,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:36,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:36,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:36,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:36,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:36,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:36,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:36,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:36,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:36,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:36,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:36,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:36,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:36,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:36,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:36,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:36,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:36,151 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:36,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:36,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:36,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:36,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:36,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:36,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:36,155 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:36,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:36,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:36,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:36,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:36,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:36,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:36,157 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:36,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:36,157 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:36,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:36,158 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:36,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:36,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:36,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:36,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:36,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:36,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:36,159 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:36,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:36,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:36,160 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_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9ed75528b8d19bd57b9807f295b98ef03135122ab1c9d2a59ccb3a2a66766e0 [2022-10-17 16:51:36,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:36,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:36,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:36,539 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:36,540 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:36,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-2.c [2022-10-17 16:51:36,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/data/1dea3b38f/3671f96c8fec4c338af6afaabdca55b3/FLAGe83463707 [2022-10-17 16:51:37,775 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:37,776 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-2.c [2022-10-17 16:51:37,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/data/1dea3b38f/3671f96c8fec4c338af6afaabdca55b3/FLAGe83463707 [2022-10-17 16:51:37,985 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/data/1dea3b38f/3671f96c8fec4c338af6afaabdca55b3 [2022-10-17 16:51:37,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:37,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:37,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:37,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:37,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:37,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:37" (1/1) ... [2022-10-17 16:51:38,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7381b014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:37, skipping insertion in model container [2022-10-17 16:51:38,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:37" (1/1) ... [2022-10-17 16:51:38,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:38,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:40,704 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-2.c[380323,380336] [2022-10-17 16:51:40,729 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-2.c[383339,383352] [2022-10-17 16:51:41,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:41,061 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:42,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-2.c[380323,380336] [2022-10-17 16:51:42,366 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/sv-benchmarks/c/combinations/Problem05_label45+token_ring.10.cil-2.c[383339,383352] [2022-10-17 16:51:42,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:42,482 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:42,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42 WrapperNode [2022-10-17 16:51:42,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:42,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:42,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:42,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:42,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:42,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:43,040 INFO L138 Inliner]: procedures = 64, calls = 71, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 13083 [2022-10-17 16:51:43,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:43,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:43,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:43,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:43,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:43,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:43,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:43,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:43,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:43,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:43,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:43,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:43,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:43,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:43,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:43,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:43,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:42" (1/1) ... [2022-10-17 16:51:43,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:43,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:44,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:44,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a75558b-e6f9-40bc-a59d-074a1386811a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:51:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:51:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:51:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:51:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:51:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:51:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:51:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:51:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:51:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:51:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:51:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:51:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:44,196 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:44,213 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:53,249 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:56,032 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:56,032 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-10-17 16:51:56,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:56 BoogieIcfgContainer [2022-10-17 16:51:56,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:56,039 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:56,039 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:56,055 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:56,055 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:56" (1/1) ... [2022-10-17 16:51:56,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:56,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1809 states and 3529 transitions. [2022-10-17 16:51:56,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3529 transitions. [2022-10-17 16:51:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:56,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:56,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:56,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1841 states and 3591 transitions. [2022-10-17 16:51:56,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3591 transitions. [2022-10-17 16:51:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:56,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:56,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:57,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1842 states and 3591 transitions. [2022-10-17 16:51:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3591 transitions. [2022-10-17 16:51:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:57,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1843 states and 3591 transitions. [2022-10-17 16:51:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3591 transitions. [2022-10-17 16:51:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:57,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1844 states and 3591 transitions. [2022-10-17 16:51:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3591 transitions. [2022-10-17 16:51:57,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:57,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1845 states and 3591 transitions. [2022-10-17 16:51:57,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3591 transitions. [2022-10-17 16:51:57,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:57,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:58,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1846 states and 3591 transitions. [2022-10-17 16:51:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3591 transitions. [2022-10-17 16:51:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:58,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1847 states and 3591 transitions. [2022-10-17 16:51:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3591 transitions. [2022-10-17 16:51:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:58,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:58,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1848 states and 3591 transitions. [2022-10-17 16:51:58,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3591 transitions. [2022-10-17 16:51:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:58,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:58,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:58,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1849 states and 3591 transitions. [2022-10-17 16:51:58,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3591 transitions. [2022-10-17 16:51:58,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:58,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:58,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1850 states and 3591 transitions. [2022-10-17 16:51:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3591 transitions. [2022-10-17 16:51:58,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:58,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:58,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:58,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1851 states and 3591 transitions. [2022-10-17 16:51:58,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3591 transitions. [2022-10-17 16:51:58,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:58,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:58,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:59,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1878 states and 3644 transitions. [2022-10-17 16:51:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3644 transitions. [2022-10-17 16:51:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:59,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1879 states and 3644 transitions. [2022-10-17 16:51:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3644 transitions. [2022-10-17 16:51:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:59,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:59,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:59,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1880 states and 3644 transitions. [2022-10-17 16:51:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3644 transitions. [2022-10-17 16:51:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:59,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:59,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1881 states and 3644 transitions. [2022-10-17 16:51:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3644 transitions. [2022-10-17 16:51:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:59,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:59,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1882 states and 3644 transitions. [2022-10-17 16:51:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3644 transitions. [2022-10-17 16:51:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:59,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1883 states and 3644 transitions. [2022-10-17 16:51:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3644 transitions. [2022-10-17 16:51:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:59,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1884 states and 3644 transitions. [2022-10-17 16:52:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3644 transitions. [2022-10-17 16:52:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:00,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:00,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1885 states and 3644 transitions. [2022-10-17 16:52:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3644 transitions. [2022-10-17 16:52:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:00,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1886 states and 3644 transitions. [2022-10-17 16:52:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3644 transitions. [2022-10-17 16:52:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:00,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:00,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1909 states and 3691 transitions. [2022-10-17 16:52:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3691 transitions. [2022-10-17 16:52:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:00,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:00,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1910 states and 3691 transitions. [2022-10-17 16:52:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3691 transitions. [2022-10-17 16:52:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:00,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1911 states and 3691 transitions. [2022-10-17 16:52:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3691 transitions. [2022-10-17 16:52:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:00,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1912 states and 3691 transitions. [2022-10-17 16:52:00,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3691 transitions. [2022-10-17 16:52:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:00,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1913 states and 3691 transitions. [2022-10-17 16:52:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3691 transitions. [2022-10-17 16:52:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:01,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1914 states and 3691 transitions. [2022-10-17 16:52:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3691 transitions. [2022-10-17 16:52:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:01,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:01,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1915 states and 3691 transitions. [2022-10-17 16:52:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3691 transitions. [2022-10-17 16:52:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:01,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1916 states and 3691 transitions. [2022-10-17 16:52:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3691 transitions. [2022-10-17 16:52:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:01,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1933 states and 3726 transitions. [2022-10-17 16:52:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3726 transitions. [2022-10-17 16:52:01,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:01,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1934 states and 3726 transitions. [2022-10-17 16:52:02,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3726 transitions. [2022-10-17 16:52:02,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:02,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1935 states and 3726 transitions. [2022-10-17 16:52:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3726 transitions. [2022-10-17 16:52:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:02,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:02,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1936 states and 3726 transitions. [2022-10-17 16:52:02,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3726 transitions. [2022-10-17 16:52:02,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:02,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1937 states and 3726 transitions. [2022-10-17 16:52:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3726 transitions. [2022-10-17 16:52:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:02,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1938 states and 3726 transitions. [2022-10-17 16:52:02,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3726 transitions. [2022-10-17 16:52:02,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:02,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:02,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1949 states and 3749 transitions. [2022-10-17 16:52:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3749 transitions. [2022-10-17 16:52:03,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:03,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:03,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1950 states and 3749 transitions. [2022-10-17 16:52:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3749 transitions. [2022-10-17 16:52:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:03,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1951 states and 3749 transitions. [2022-10-17 16:52:03,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3749 transitions. [2022-10-17 16:52:03,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:03,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1952 states and 3749 transitions. [2022-10-17 16:52:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3749 transitions. [2022-10-17 16:52:03,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:03,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:03,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1957 states and 3760 transitions. [2022-10-17 16:52:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3760 transitions. [2022-10-17 16:52:03,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:03,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:03,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1958 states and 3760 transitions. [2022-10-17 16:52:04,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3760 transitions. [2022-10-17 16:52:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:04,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:04,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1966 states and 3775 transitions. [2022-10-17 16:52:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3775 transitions. [2022-10-17 16:52:04,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:52:04,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:04,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.