./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.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_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/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_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/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_7126fd00-edcd-4f6e-ae3c-d44a86913600/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 6f20249a191004f50add5285446ee5ffba043f1ff9b40e0e115c641082e595e2 --- 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 16:59:35,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:35,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:35,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:35,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:35,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:35,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:35,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:35,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:35,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:35,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:35,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:35,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:35,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:35,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:35,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:35,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:35,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:35,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:35,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:35,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:35,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:35,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:35,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:35,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:35,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:35,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:35,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:35,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:35,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:35,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:35,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:35,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:35,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:35,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:35,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:35,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:35,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:35,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:35,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:35,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:35,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:35,405 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:35,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:35,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:35,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:35,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:35,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:35,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:35,409 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:35,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:35,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:35,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:35,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:35,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:35,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:35,412 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:35,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:35,412 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:35,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:35,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:35,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:35,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:35,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:35,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:35,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:35,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:35,414 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:35,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:35,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:35,415 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_7126fd00-edcd-4f6e-ae3c-d44a86913600/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f20249a191004f50add5285446ee5ffba043f1ff9b40e0e115c641082e595e2 [2022-10-17 16:59:35,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:35,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:35,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:35,760 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:35,761 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:35,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2022-10-17 16:59:35,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB/data/764299f1d/8e69a35e76014111aef477f0b3c350bf/FLAG3cb247995 [2022-10-17 16:59:36,424 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:36,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2022-10-17 16:59:36,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB/data/764299f1d/8e69a35e76014111aef477f0b3c350bf/FLAG3cb247995 [2022-10-17 16:59:36,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB/data/764299f1d/8e69a35e76014111aef477f0b3c350bf [2022-10-17 16:59:36,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:36,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:36,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:36,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:36,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:36,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:36" (1/1) ... [2022-10-17 16:59:36,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516bfeec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:36, skipping insertion in model container [2022-10-17 16:59:36,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:36" (1/1) ... [2022-10-17 16:59:36,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:36,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:37,030 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_7126fd00-edcd-4f6e-ae3c-d44a86913600/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c[17414,17427] [2022-10-17 16:59:37,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:37,341 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:37,403 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_7126fd00-edcd-4f6e-ae3c-d44a86913600/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c[17414,17427] [2022-10-17 16:59:37,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:37,530 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:37,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37 WrapperNode [2022-10-17 16:59:37,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:37,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:37,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:37,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:37,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,644 INFO L138 Inliner]: procedures = 99, calls = 352, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 934 [2022-10-17 16:59:37,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:37,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:37,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:37,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:37,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,763 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:37,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:37,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:37,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:37,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:37" (1/1) ... [2022-10-17 16:59:37,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:37,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:37,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:37,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7126fd00-edcd-4f6e-ae3c-d44a86913600/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:59:37,870 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:59:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:59:37,870 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:59:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:59:37,870 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:59:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:59:37,871 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:59:37,871 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:59:37,871 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:59:37,871 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:59:37,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:59:37,872 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:59:37,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:59:37,872 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:59:37,872 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:59:37,872 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:59:37,872 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:59:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:59:37,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:59:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:59:37,873 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:59:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:59:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:59:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:59:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:59:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:59:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:59:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:59:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:59:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:59:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:59:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:59:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:59:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:59:37,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:59:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:59:37,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:59:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:59:37,876 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:59:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:59:37,877 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:59:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:59:37,877 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:59:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:59:37,877 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:59:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:59:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:59:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2022-10-17 16:59:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2022-10-17 16:59:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:59:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:59:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:37,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:59:37,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:59:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 16:59:37,879 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 16:59:38,134 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:38,137 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:39,466 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:40,451 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:40,452 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:59:40,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:40 BoogieIcfgContainer [2022-10-17 16:59:40,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:40,459 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:40,459 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:40,469 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:40,469 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:40" (1/1) ... [2022-10-17 16:59:40,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 401 states and 626 transitions. [2022-10-17 16:59:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 626 transitions. [2022-10-17 16:59:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:59:40,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:41,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 400 states and 619 transitions. [2022-10-17 16:59:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 619 transitions. [2022-10-17 16:59:41,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:59:41,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:41,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:41,793 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 16:59:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:41,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 413 states and 647 transitions. [2022-10-17 16:59:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 647 transitions. [2022-10-17 16:59:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:41,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:41,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,442 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 16:59:42,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 416 states and 651 transitions. [2022-10-17 16:59:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 651 transitions. [2022-10-17 16:59:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:42,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:42,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 419 states and 655 transitions. [2022-10-17 16:59:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 655 transitions. [2022-10-17 16:59:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:59:42,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 421 states and 658 transitions. [2022-10-17 16:59:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 658 transitions. [2022-10-17 16:59:43,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:59:43,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:43,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 423 states and 661 transitions. [2022-10-17 16:59:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 661 transitions. [2022-10-17 16:59:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:59:43,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 425 states and 664 transitions. [2022-10-17 16:59:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2022-10-17 16:59:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:59:43,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:44,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 427 states and 667 transitions. [2022-10-17 16:59:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 667 transitions. [2022-10-17 16:59:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:59:44,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 428 states and 667 transitions. [2022-10-17 16:59:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 667 transitions. [2022-10-17 16:59:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:59:44,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,915 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 16:59:44,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 433 states and 682 transitions. [2022-10-17 16:59:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 682 transitions. [2022-10-17 16:59:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:59:44,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:45,294 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 16:59:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 434 states and 683 transitions. [2022-10-17 16:59:45,323 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 683 transitions. [2022-10-17 16:59:45,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:59:45,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 437 states and 687 transitions. [2022-10-17 16:59:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 687 transitions. [2022-10-17 16:59:45,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:59:45,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:59:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 438 states and 688 transitions. [2022-10-17 16:59:45,944 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 688 transitions. [2022-10-17 16:59:45,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:59:45,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:46,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 441 states and 692 transitions. [2022-10-17 16:59:46,286 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 692 transitions. [2022-10-17 16:59:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:59:46,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:46,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:46,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 442 states and 693 transitions. [2022-10-17 16:59:46,585 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 693 transitions. [2022-10-17 16:59:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:59:46,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:46,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:46,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 445 states and 697 transitions. [2022-10-17 16:59:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 697 transitions. [2022-10-17 16:59:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:59:46,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:46,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 446 states and 698 transitions. [2022-10-17 16:59:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 698 transitions. [2022-10-17 16:59:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:59:47,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:47,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:47,620 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 467 states and 750 transitions. [2022-10-17 16:59:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 750 transitions. [2022-10-17 16:59:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:59:47,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:47,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:59:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 468 states and 751 transitions. [2022-10-17 16:59:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 751 transitions. [2022-10-17 16:59:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:59:48,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:48,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:48,576 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:59:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 470 states and 753 transitions. [2022-10-17 16:59:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 753 transitions. [2022-10-17 16:59:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:59:48,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:48,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:48,955 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:59:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 473 states and 757 transitions. [2022-10-17 16:59:49,024 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 757 transitions. [2022-10-17 16:59:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:59:49,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,368 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:59:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 476 states and 761 transitions. [2022-10-17 16:59:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 761 transitions. [2022-10-17 16:59:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:59:49,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,895 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:59:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 477 states and 762 transitions. [2022-10-17 16:59:50,041 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 762 transitions. [2022-10-17 16:59:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:59:50,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:59:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 479 states and 765 transitions. [2022-10-17 16:59:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 765 transitions. [2022-10-17 16:59:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:59:50,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:59:50,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 481 states and 768 transitions. [2022-10-17 16:59:50,929 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 768 transitions. [2022-10-17 16:59:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:59:50,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:59:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 483 states and 771 transitions. [2022-10-17 16:59:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 771 transitions. [2022-10-17 16:59:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:59:51,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:51,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:51,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 496 states and 799 transitions. [2022-10-17 16:59:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 799 transitions. [2022-10-17 16:59:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-10-17 16:59:52,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:52,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:53,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 519 states and 858 transitions. [2022-10-17 16:59:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 858 transitions. [2022-10-17 16:59:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:59:55,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:55,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:59:55,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 521 states and 861 transitions. [2022-10-17 16:59:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 861 transitions. [2022-10-17 16:59:55,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:59:55,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:55,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:55,769 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:59:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:55,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 522 states and 861 transitions. [2022-10-17 16:59:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 861 transitions. [2022-10-17 16:59:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:59:55,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:55,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:58,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:58,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 541 states and 898 transitions. [2022-10-17 16:59:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 898 transitions. [2022-10-17 16:59:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:59:58,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:58,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:58,740 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 544 states and 902 transitions. [2022-10-17 16:59:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 902 transitions. [2022-10-17 16:59:58,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:59:58,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:58,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:59:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 544 states and 901 transitions. [2022-10-17 16:59:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 901 transitions. [2022-10-17 16:59:59,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:59:59,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:59,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:01,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 548 states and 909 transitions. [2022-10-17 17:00:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 909 transitions. [2022-10-17 17:00:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:00:01,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:01,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:01,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 549 states and 910 transitions. [2022-10-17 17:00:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 910 transitions. [2022-10-17 17:00:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:00:01,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:01,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:02,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 552 states and 914 transitions. [2022-10-17 17:00:02,092 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 914 transitions. [2022-10-17 17:00:02,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:00:02,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:02,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 17:00:02,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 555 states and 918 transitions. [2022-10-17 17:00:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 918 transitions. [2022-10-17 17:00:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:00:02,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:02,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat