./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product31.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_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/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_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/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_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/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 21dc9f7e2ddd4ffb05ac36477bf46e7266bc68ad137742c8de338dbab6571869 --- 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 16:41:25,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:25,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:25,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:25,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:25,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:25,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:25,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:25,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:25,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:25,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:25,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:25,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:25,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:25,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:25,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:25,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:25,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:25,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:25,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:25,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:25,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:25,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:25,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:25,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:25,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:25,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:25,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:25,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:25,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:25,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:25,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:25,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:25,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:25,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:25,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:25,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:25,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:25,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:25,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:25,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:25,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:25,549 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:25,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:25,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:25,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:25,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:25,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:25,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:25,552 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:25,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:25,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:25,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:25,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:25,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:25,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:25,554 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:25,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:25,554 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:25,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:25,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:25,555 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:25,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:25,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:25,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:25,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:25,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:25,557 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:25,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:25,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:25,557 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_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21dc9f7e2ddd4ffb05ac36477bf46e7266bc68ad137742c8de338dbab6571869 [2022-10-17 16:41:25,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:25,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:25,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:25,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:25,868 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:25,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2022-10-17 16:41:25,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB/data/787362fb4/950cce51c5e84dee915fdbbed87d865b/FLAG1ea768c43 [2022-10-17 16:41:26,667 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:26,668 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2022-10-17 16:41:26,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB/data/787362fb4/950cce51c5e84dee915fdbbed87d865b/FLAG1ea768c43 [2022-10-17 16:41:26,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB/data/787362fb4/950cce51c5e84dee915fdbbed87d865b [2022-10-17 16:41:26,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:26,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:26,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:26,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:26,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:26,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:26" (1/1) ... [2022-10-17 16:41:26,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e77380e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:26, skipping insertion in model container [2022-10-17 16:41:26,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:26" (1/1) ... [2022-10-17 16:41:26,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:26,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:27,212 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_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c[5910,5923] [2022-10-17 16:41:27,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:27,606 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:27,649 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_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c[5910,5923] [2022-10-17 16:41:27,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:27,867 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:27,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27 WrapperNode [2022-10-17 16:41:27,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:27,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:27,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:27,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:27,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:27,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:28,034 INFO L138 Inliner]: procedures = 97, calls = 346, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 925 [2022-10-17 16:41:28,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:28,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:28,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:28,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:28,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:28,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:28,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:28,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:28,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:28,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:28,129 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:28,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:28,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:28,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:28,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:28,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:28,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:28,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:28,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:28,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:28,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_908ce7b6-07e2-457e-9fe4-57a4c18d95dd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:41:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:41:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:41:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:41:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:41:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:41:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:41:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:41:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:41:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:41:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:41:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:41:28,261 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:41:28,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:41:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:41:28,262 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:41:28,262 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:41:28,263 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:41:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:41:28,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:41:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:41:28,263 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:41:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:41:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:41:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:41:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:41:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:41:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:41:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:41:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:41:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:41:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:41:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:41:28,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:41:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:41:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:41:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:41:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:41:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:41:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:41:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:41:28,269 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:41:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:41:28,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:41:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:41:28,269 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:41:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2022-10-17 16:41:28,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2022-10-17 16:41:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:41:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:41:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:41:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:41:28,485 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:28,499 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:29,922 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:31,008 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:31,009 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:41:31,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:31 BoogieIcfgContainer [2022-10-17 16:41:31,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:31,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:31,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:31,030 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:31,031 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:31,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 388 states and 609 transitions. [2022-10-17 16:41:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 609 transitions. [2022-10-17 16:41:31,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:41:31,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,869 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 16:41:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 387 states and 602 transitions. [2022-10-17 16:41:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 602 transitions. [2022-10-17 16:41:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:41:32,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:32,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:32,930 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 16:41:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 408 states and 652 transitions. [2022-10-17 16:41:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 652 transitions. [2022-10-17 16:41:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:41:33,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:33,680 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 16:41:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 409 states and 653 transitions. [2022-10-17 16:41:33,710 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 653 transitions. [2022-10-17 16:41:33,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:41:33,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,161 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 16:41:34,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 415 states and 664 transitions. [2022-10-17 16:41:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 664 transitions. [2022-10-17 16:41:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:34,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:34,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,946 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 16:41:35,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 419 states and 672 transitions. [2022-10-17 16:41:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 672 transitions. [2022-10-17 16:41:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:41:35,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,952 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 16:41:35,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 422 states and 676 transitions. [2022-10-17 16:41:35,982 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 676 transitions. [2022-10-17 16:41:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:35,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:36,333 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 16:41:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 422 states and 674 transitions. [2022-10-17 16:41:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 674 transitions. [2022-10-17 16:41:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:41:36,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:36,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:37,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 427 states and 689 transitions. [2022-10-17 16:41:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 689 transitions. [2022-10-17 16:41:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:41:37,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 428 states and 690 transitions. [2022-10-17 16:41:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 690 transitions. [2022-10-17 16:41:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:41:37,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 445 states and 729 transitions. [2022-10-17 16:41:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 729 transitions. [2022-10-17 16:41:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:41:38,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:38,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:40,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 463 states and 769 transitions. [2022-10-17 16:41:40,948 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 769 transitions. [2022-10-17 16:41:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:41:40,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:40,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 491 states and 843 transitions. [2022-10-17 16:41:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 843 transitions. [2022-10-17 16:41:44,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:41:44,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 519 states and 916 transitions. [2022-10-17 16:41:48,903 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 916 transitions. [2022-10-17 16:41:48,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:41:48,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:49,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 522 states and 922 transitions. [2022-10-17 16:41:49,239 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 922 transitions. [2022-10-17 16:41:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:41:49,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:49,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 523 states and 922 transitions. [2022-10-17 16:41:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 922 transitions. [2022-10-17 16:41:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:41:49,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 523 states and 921 transitions. [2022-10-17 16:41:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 921 transitions. [2022-10-17 16:41:50,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:41:50,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:41:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 542 states and 965 transitions. [2022-10-17 16:41:53,918 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 965 transitions. [2022-10-17 16:41:53,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:41:53,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.