./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.12.cil-1.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_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/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_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.12.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/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_6390f25c-b7b6-461a-a88c-dd3c76d42749/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 962623ba1d780e7ad35b9b6d7f5839750bc2f361556d46080824a3701cf71595 --- 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 16:49:54,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:54,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:54,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:54,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:54,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:54,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:54,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:54,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:54,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:54,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:54,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:54,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:54,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:54,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:54,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:54,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:54,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:54,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:54,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:54,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:54,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:54,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:54,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:54,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:54,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:54,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:54,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:54,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:54,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:54,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:54,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:54,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:54,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:54,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:54,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:54,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:54,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:54,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:54,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:54,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:54,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:54,634 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:54,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:54,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:54,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:54,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:54,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:54,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:54,639 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:54,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:54,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:54,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:54,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:54,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:54,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:54,642 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:54,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:54,642 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:54,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:54,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:54,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:54,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:54,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:54,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:54,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:54,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:54,645 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:54,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:54,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:54,646 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_6390f25c-b7b6-461a-a88c-dd3c76d42749/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 962623ba1d780e7ad35b9b6d7f5839750bc2f361556d46080824a3701cf71595 [2022-10-17 16:49:54,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:55,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:55,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:55,010 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:55,011 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:55,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/token_ring.12.cil-1.c [2022-10-17 16:49:55,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB/data/418584aa1/27617fdd7b8d43b385c40287f7639e92/FLAG29691dea6 [2022-10-17 16:49:55,682 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:55,682 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/sv-benchmarks/c/systemc/token_ring.12.cil-1.c [2022-10-17 16:49:55,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB/data/418584aa1/27617fdd7b8d43b385c40287f7639e92/FLAG29691dea6 [2022-10-17 16:49:56,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB/data/418584aa1/27617fdd7b8d43b385c40287f7639e92 [2022-10-17 16:49:56,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:56,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:56,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:56,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:56,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:56,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ed4212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56, skipping insertion in model container [2022-10-17 16:49:56,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:56,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:56,341 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_6390f25c-b7b6-461a-a88c-dd3c76d42749/sv-benchmarks/c/systemc/token_ring.12.cil-1.c[671,684] [2022-10-17 16:49:56,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:56,550 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:56,565 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_6390f25c-b7b6-461a-a88c-dd3c76d42749/sv-benchmarks/c/systemc/token_ring.12.cil-1.c[671,684] [2022-10-17 16:49:56,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:56,752 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:56,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56 WrapperNode [2022-10-17 16:49:56,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:56,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:56,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:56,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:56,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,868 INFO L138 Inliner]: procedures = 52, calls = 68, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 858 [2022-10-17 16:49:56,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:56,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:56,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:56,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:56,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,960 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:56,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:56,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:56,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:56,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:56" (1/1) ... [2022-10-17 16:49:56,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:57,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:57,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:57,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6390f25c-b7b6-461a-a88c-dd3c76d42749/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:57,107 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:49:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:49:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:49:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:49:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:49:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:49:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:49:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:49:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:49:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:49:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:49:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:49:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:49:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:49:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:57,323 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:57,326 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:58,608 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:59,360 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:59,360 INFO L300 CfgBuilder]: Removed 15 assume(true) statements. [2022-10-17 16:49:59,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:59 BoogieIcfgContainer [2022-10-17 16:49:59,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:59,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:59,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:59,378 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:59,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:59" (1/1) ... [2022-10-17 16:49:59,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:59,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 194 states and 302 transitions. [2022-10-17 16:49:59,509 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 302 transitions. [2022-10-17 16:49:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:49:59,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:59,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:00,064 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 16:50:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 231 states and 374 transitions. [2022-10-17 16:50:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 374 transitions. [2022-10-17 16:50:00,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:00,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:00,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:01,202 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 16:50:01,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:01,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 232 states and 374 transitions. [2022-10-17 16:50:01,630 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2022-10-17 16:50:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:01,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:01,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:01,764 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 16:50:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 233 states and 374 transitions. [2022-10-17 16:50:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 374 transitions. [2022-10-17 16:50:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:02,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:02,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:02,415 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 16:50:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 234 states and 374 transitions. [2022-10-17 16:50:02,887 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 374 transitions. [2022-10-17 16:50:02,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:02,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:02,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:03,063 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 16:50:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 235 states and 374 transitions. [2022-10-17 16:50:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 374 transitions. [2022-10-17 16:50:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:03,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:03,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:03,652 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 16:50:04,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:04,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 236 states and 374 transitions. [2022-10-17 16:50:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 374 transitions. [2022-10-17 16:50:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:04,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:04,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:04,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:04,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 237 states and 374 transitions. [2022-10-17 16:50:04,785 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 374 transitions. [2022-10-17 16:50:04,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:04,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:04,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:04,950 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 16:50:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 238 states and 374 transitions. [2022-10-17 16:50:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 374 transitions. [2022-10-17 16:50:05,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:05,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 239 states and 374 transitions. [2022-10-17 16:50:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 374 transitions. [2022-10-17 16:50:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:06,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:06,201 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 16:50:06,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 240 states and 374 transitions. [2022-10-17 16:50:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 374 transitions. [2022-10-17 16:50:06,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:06,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:06,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:06,854 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 16:50:07,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:07,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 241 states and 374 transitions. [2022-10-17 16:50:07,376 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 374 transitions. [2022-10-17 16:50:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:07,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:07,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:07,494 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 16:50:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 242 states and 374 transitions. [2022-10-17 16:50:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 374 transitions. [2022-10-17 16:50:08,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:08,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:08,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:08,138 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 16:50:08,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 243 states and 374 transitions. [2022-10-17 16:50:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 374 transitions. [2022-10-17 16:50:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:08,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:08,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:08,829 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 16:50:09,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 279 states and 447 transitions. [2022-10-17 16:50:09,396 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 447 transitions. [2022-10-17 16:50:09,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:09,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,508 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 16:50:09,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 280 states and 447 transitions. [2022-10-17 16:50:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 447 transitions. [2022-10-17 16:50:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:09,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,767 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 16:50:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 281 states and 447 transitions. [2022-10-17 16:50:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 447 transitions. [2022-10-17 16:50:09,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:09,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,044 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 16:50:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 282 states and 447 transitions. [2022-10-17 16:50:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 447 transitions. [2022-10-17 16:50:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:10,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 283 states and 447 transitions. [2022-10-17 16:50:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 447 transitions. [2022-10-17 16:50:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:10,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,508 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 16:50:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 284 states and 447 transitions. [2022-10-17 16:50:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 447 transitions. [2022-10-17 16:50:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:10,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 285 states and 447 transitions. [2022-10-17 16:50:10,823 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 447 transitions. [2022-10-17 16:50:10,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:10,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,933 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 16:50:11,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 286 states and 447 transitions. [2022-10-17 16:50:11,010 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 447 transitions. [2022-10-17 16:50:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:11,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,123 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 16:50:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 287 states and 447 transitions. [2022-10-17 16:50:11,199 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 447 transitions. [2022-10-17 16:50:11,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:11,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,334 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 16:50:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 288 states and 447 transitions. [2022-10-17 16:50:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 447 transitions. [2022-10-17 16:50:11,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:11,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,508 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 16:50:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 289 states and 447 transitions. [2022-10-17 16:50:11,563 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 447 transitions. [2022-10-17 16:50:11,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:11,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,699 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 16:50:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 322 states and 516 transitions. [2022-10-17 16:50:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 516 transitions. [2022-10-17 16:50:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:12,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,134 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 16:50:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 323 states and 516 transitions. [2022-10-17 16:50:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 516 transitions. [2022-10-17 16:50:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:12,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,289 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 16:50:12,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 324 states and 516 transitions. [2022-10-17 16:50:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 516 transitions. [2022-10-17 16:50:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:12,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,449 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 16:50:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 325 states and 516 transitions. [2022-10-17 16:50:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 516 transitions. [2022-10-17 16:50:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:12,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,633 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 16:50:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 326 states and 516 transitions. [2022-10-17 16:50:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 516 transitions. [2022-10-17 16:50:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:12,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,793 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 16:50:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 327 states and 516 transitions. [2022-10-17 16:50:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 516 transitions. [2022-10-17 16:50:12,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:12,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,962 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 16:50:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 328 states and 516 transitions. [2022-10-17 16:50:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 516 transitions. [2022-10-17 16:50:13,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:13,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,144 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 16:50:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 329 states and 516 transitions. [2022-10-17 16:50:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 516 transitions. [2022-10-17 16:50:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:13,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,324 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 16:50:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 330 states and 516 transitions. [2022-10-17 16:50:13,393 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 516 transitions. [2022-10-17 16:50:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:13,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 331 states and 516 transitions. [2022-10-17 16:50:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 516 transitions. [2022-10-17 16:50:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:13,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:13,694 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 16:50:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 354 states and 563 transitions. [2022-10-17 16:50:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 563 transitions. [2022-10-17 16:50:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:14,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:14,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:14,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:14,578 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 16:50:15,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 355 states and 563 transitions. [2022-10-17 16:50:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 563 transitions. [2022-10-17 16:50:15,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:15,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,277 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 16:50:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 356 states and 563 transitions. [2022-10-17 16:50:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 563 transitions. [2022-10-17 16:50:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:15,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:15,992 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 16:50:16,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 357 states and 563 transitions. [2022-10-17 16:50:16,554 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 563 transitions. [2022-10-17 16:50:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:16,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:16,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 358 states and 563 transitions. [2022-10-17 16:50:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 563 transitions. [2022-10-17 16:50:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:17,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:17,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:17,330 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 16:50:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 359 states and 563 transitions. [2022-10-17 16:50:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 563 transitions. [2022-10-17 16:50:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:17,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:17,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:17,917 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 16:50:18,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 360 states and 563 transitions. [2022-10-17 16:50:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 563 transitions. [2022-10-17 16:50:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:18,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:18,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:18,594 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 16:50:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 361 states and 563 transitions. [2022-10-17 16:50:19,147 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 563 transitions. [2022-10-17 16:50:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:19,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:19,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:19,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:19,288 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 16:50:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 378 states and 598 transitions. [2022-10-17 16:50:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 598 transitions. [2022-10-17 16:50:20,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:20,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:20,175 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 16:50:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 379 states and 598 transitions. [2022-10-17 16:50:20,759 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 598 transitions. [2022-10-17 16:50:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:20,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:20,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:20,867 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 16:50:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:21,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 380 states and 598 transitions. [2022-10-17 16:50:21,396 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 598 transitions. [2022-10-17 16:50:21,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:21,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:21,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:21,493 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 16:50:22,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 381 states and 598 transitions. [2022-10-17 16:50:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 598 transitions. [2022-10-17 16:50:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:22,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,149 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 16:50:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:22,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 382 states and 598 transitions. [2022-10-17 16:50:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 598 transitions. [2022-10-17 16:50:22,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:50:22,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:22,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.