./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_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_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/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_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/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_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/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 d14be9b096a9cbd7bae6b76d9713e8ec6e66d6633cec6a9d1cec5445761f8a9c --- 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 16:54:05,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:05,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:05,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:05,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:05,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:05,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:05,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:05,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:05,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:05,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:05,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:05,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:05,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:05,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:05,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:05,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:05,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:05,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:05,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:05,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:05,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:05,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:05,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:05,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:05,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:05,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:05,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:05,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:05,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:05,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:05,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:05,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:05,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:05,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:05,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:05,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:05,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:05,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:05,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:05,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:05,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:05,365 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:05,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:05,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:05,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:05,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:05,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:05,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:05,369 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:05,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:05,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:05,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:05,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:05,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:05,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:05,370 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:05,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:05,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:05,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:05,371 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:05,372 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:05,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:05,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:05,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:05,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:05,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:05,374 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:05,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:05,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:05,374 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_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d14be9b096a9cbd7bae6b76d9713e8ec6e66d6633cec6a9d1cec5445761f8a9c [2022-10-17 16:54:05,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:05,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:05,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:05,755 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:05,756 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:05,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c [2022-10-17 16:54:05,847 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB/data/ea38c9601/bb381933deb141a39ddf0d44875235cd/FLAG870180d10 [2022-10-17 16:54:06,601 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:06,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c [2022-10-17 16:54:06,656 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB/data/ea38c9601/bb381933deb141a39ddf0d44875235cd/FLAG870180d10 [2022-10-17 16:54:06,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB/data/ea38c9601/bb381933deb141a39ddf0d44875235cd [2022-10-17 16:54:06,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:06,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:06,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:06,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:06,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:06,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:06" (1/1) ... [2022-10-17 16:54:06,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46fb6937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:06, skipping insertion in model container [2022-10-17 16:54:06,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:06" (1/1) ... [2022-10-17 16:54:06,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:06,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:07,261 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_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c[3233,3246] [2022-10-17 16:54:07,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:07,807 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:07,825 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_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c[3233,3246] [2022-10-17 16:54:07,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:08,025 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:08,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08 WrapperNode [2022-10-17 16:54:08,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:08,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:08,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:08,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:08,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,177 INFO L138 Inliner]: procedures = 97, calls = 361, calls flagged for inlining = 29, calls inlined = 25, statements flattened = 1010 [2022-10-17 16:54:08,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:08,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:08,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:08,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:08,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,266 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:08,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:08,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:08,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:08,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:08,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:08,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:08,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0717c3cf-9b88-4f93-ae3d-0a804b5cae96/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:08,406 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2022-10-17 16:54:08,406 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2022-10-17 16:54:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:54:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:54:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:54:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:54:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:54:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2022-10-17 16:54:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:54:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:54:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:54:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2022-10-17 16:54:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2022-10-17 16:54:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2022-10-17 16:54:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2022-10-17 16:54:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:54:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:54:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:54:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:54:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:54:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2022-10-17 16:54:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:54:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:54:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2022-10-17 16:54:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2022-10-17 16:54:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2022-10-17 16:54:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2022-10-17 16:54:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:54:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:54:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:54:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:54:08,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:54:08,412 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2022-10-17 16:54:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2022-10-17 16:54:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:54:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:54:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2022-10-17 16:54:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2022-10-17 16:54:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:54:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:54:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:54:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:54:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:54:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:54:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:54:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:54:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:54:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:54:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:54:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:54:08,415 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2022-10-17 16:54:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2022-10-17 16:54:08,636 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:08,639 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:10,264 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:11,284 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:11,284 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:54:11,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:11 BoogieIcfgContainer [2022-10-17 16:54:11,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:11,294 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:11,295 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:11,308 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:11,309 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:11,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 434 states and 678 transitions. [2022-10-17 16:54:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 678 transitions. [2022-10-17 16:54:11,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:54:11,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:54:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 439 states and 687 transitions. [2022-10-17 16:54:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 687 transitions. [2022-10-17 16:54:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:54:12,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:12,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:12,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,408 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 16:54:14,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 446 states and 701 transitions. [2022-10-17 16:54:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 701 transitions. [2022-10-17 16:54:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:54:14,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,647 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 16:54:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 459 states and 736 transitions. [2022-10-17 16:54:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 736 transitions. [2022-10-17 16:54:15,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:54:15,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:15,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,289 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 16:54:16,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 463 states and 743 transitions. [2022-10-17 16:54:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 743 transitions. [2022-10-17 16:54:16,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:16,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:19,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:19,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:19,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:20,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:20,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:20,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:21,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:21,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:21,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:21,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:21,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:21,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:22,534 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:22,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:22,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:23,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:23,185 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:23,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:23,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:23,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:23,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:24,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:24,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:24,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:24,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:24,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:24,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:25,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:26,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:26,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:26,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:26,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:26,679 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:26,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:26,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:26,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:27,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:27,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:27,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:27,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:27,770 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:27,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:27,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:28,371 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:28,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:28,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:28,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:28,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:29,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:29,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:29,624 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:29,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:29,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:29,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:30,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:30,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:30,215 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:30,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:30,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:31,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:31,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:31,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:31,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:31,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:31,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:32,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:32,226 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:32,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:32,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:32,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:32,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 477 states and 770 transitions. [2022-10-17 16:54:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2022-10-17 16:54:32,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:32,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:32,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat