./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product17.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_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/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_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/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_326a6356-c581-4b62-85b5-d2edb01ef764/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 09d600be73ca435c113b9c0e8e087d96a910d62ea2126c235d6963c00b3a91c2 --- 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 16:53:34,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:34,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:34,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:34,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:34,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:34,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:34,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:34,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:34,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:34,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:34,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:34,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:34,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:34,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:34,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:34,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:34,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:34,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:34,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:34,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:34,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:34,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:34,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:34,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:34,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:34,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:34,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:34,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:34,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:34,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:34,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:34,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:34,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:34,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:34,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:34,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:34,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:34,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:34,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:34,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:34,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:34,417 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:34,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:34,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:34,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:34,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:34,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:34,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:34,422 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:34,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:34,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:34,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:34,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:34,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:34,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:34,424 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:34,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:34,425 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:34,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:34,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:34,426 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:34,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:34,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:34,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:34,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:34,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:34,427 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:34,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:34,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:34,428 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_326a6356-c581-4b62-85b5-d2edb01ef764/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d600be73ca435c113b9c0e8e087d96a910d62ea2126c235d6963c00b3a91c2 [2022-10-17 16:53:34,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:34,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:34,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:34,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:34,722 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:34,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2022-10-17 16:53:34,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB/data/f2881cb66/90f0a84aaca74ebda1702424cf6be6a7/FLAG46ae9bb8a [2022-10-17 16:53:35,397 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:35,398 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2022-10-17 16:53:35,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB/data/f2881cb66/90f0a84aaca74ebda1702424cf6be6a7/FLAG46ae9bb8a [2022-10-17 16:53:35,620 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB/data/f2881cb66/90f0a84aaca74ebda1702424cf6be6a7 [2022-10-17 16:53:35,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:35,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:35,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:35,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:35,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:35,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:35" (1/1) ... [2022-10-17 16:53:35,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59efec39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:35, skipping insertion in model container [2022-10-17 16:53:35,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:35" (1/1) ... [2022-10-17 16:53:35,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:35,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:36,053 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_326a6356-c581-4b62-85b5-d2edb01ef764/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c[27470,27483] [2022-10-17 16:53:36,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:36,309 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:36,355 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_326a6356-c581-4b62-85b5-d2edb01ef764/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c[27470,27483] [2022-10-17 16:53:36,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:36,492 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:36,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36 WrapperNode [2022-10-17 16:53:36,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:36,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:36,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:36,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:36,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,608 INFO L138 Inliner]: procedures = 90, calls = 333, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 791 [2022-10-17 16:53:36,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:36,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:36,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:36,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:36,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,673 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:36,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:36,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:36,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:36,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:36,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:36,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:36,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_326a6356-c581-4b62-85b5-d2edb01ef764/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2022-10-17 16:53:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2022-10-17 16:53:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2022-10-17 16:53:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2022-10-17 16:53:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2022-10-17 16:53:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2022-10-17 16:53:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2022-10-17 16:53:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2022-10-17 16:53:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2022-10-17 16:53:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2022-10-17 16:53:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2022-10-17 16:53:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2022-10-17 16:53:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:53:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:53:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:53:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:53:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2022-10-17 16:53:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2022-10-17 16:53:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2022-10-17 16:53:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2022-10-17 16:53:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2022-10-17 16:53:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2022-10-17 16:53:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2022-10-17 16:53:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2022-10-17 16:53:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2022-10-17 16:53:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2022-10-17 16:53:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2022-10-17 16:53:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2022-10-17 16:53:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2022-10-17 16:53:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2022-10-17 16:53:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2022-10-17 16:53:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2022-10-17 16:53:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2022-10-17 16:53:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2022-10-17 16:53:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2022-10-17 16:53:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2022-10-17 16:53:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2022-10-17 16:53:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2022-10-17 16:53:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2022-10-17 16:53:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2022-10-17 16:53:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2022-10-17 16:53:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2022-10-17 16:53:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2022-10-17 16:53:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2022-10-17 16:53:37,099 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:37,103 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:38,178 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:38,993 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:38,994 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:38,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:38 BoogieIcfgContainer [2022-10-17 16:53:38,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:39,000 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:39,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:39,011 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:39,012 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:38" (1/1) ... [2022-10-17 16:53:39,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 354 states and 568 transitions. [2022-10-17 16:53:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 568 transitions. [2022-10-17 16:53:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:53:39,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:39,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:40,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 370 states and 628 transitions. [2022-10-17 16:53:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 628 transitions. [2022-10-17 16:53:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:53:40,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:40,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:41,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:41,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 371 states and 629 transitions. [2022-10-17 16:53:41,363 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 629 transitions. [2022-10-17 16:53:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:53:41,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:41,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 372 states and 630 transitions. [2022-10-17 16:53:41,803 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 630 transitions. [2022-10-17 16:53:41,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:53:41,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:41,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:42,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:42,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 373 states and 631 transitions. [2022-10-17 16:53:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 631 transitions. [2022-10-17 16:53:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:53:42,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:42,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:42,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:42,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 376 states and 634 transitions. [2022-10-17 16:53:42,650 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 634 transitions. [2022-10-17 16:53:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:53:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:42,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 377 states and 635 transitions. [2022-10-17 16:53:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 635 transitions. [2022-10-17 16:53:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:53:43,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:43,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 378 states and 636 transitions. [2022-10-17 16:53:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 636 transitions. [2022-10-17 16:53:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:53:43,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:43,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 379 states and 637 transitions. [2022-10-17 16:53:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 637 transitions. [2022-10-17 16:53:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:53:43,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:43,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:44,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 382 states and 640 transitions. [2022-10-17 16:53:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 640 transitions. [2022-10-17 16:53:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:53:44,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:44,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 386 states and 646 transitions. [2022-10-17 16:53:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 646 transitions. [2022-10-17 16:53:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:53:44,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:44,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:45,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 389 states and 649 transitions. [2022-10-17 16:53:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 649 transitions. [2022-10-17 16:53:45,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:53:45,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:45,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:45,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:45,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 392 states and 652 transitions. [2022-10-17 16:53:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 652 transitions. [2022-10-17 16:53:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:53:45,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:45,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:45,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 395 states and 656 transitions. [2022-10-17 16:53:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 656 transitions. [2022-10-17 16:53:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:53:45,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:45,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 397 states and 658 transitions. [2022-10-17 16:53:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 658 transitions. [2022-10-17 16:53:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:53:46,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:46,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 400 states and 665 transitions. [2022-10-17 16:53:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 665 transitions. [2022-10-17 16:53:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:53:46,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:46,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:46,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:46,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 400 states and 664 transitions. [2022-10-17 16:53:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 664 transitions. [2022-10-17 16:53:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:53:46,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:46,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:47,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:47,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:47,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 404 states and 673 transitions. [2022-10-17 16:53:47,205 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 673 transitions. [2022-10-17 16:53:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:53:47,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:47,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:47,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 400 states and 663 transitions. [2022-10-17 16:53:47,551 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 663 transitions. [2022-10-17 16:53:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:53:47,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:47,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:48,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 418 states and 726 transitions. [2022-10-17 16:53:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 726 transitions. [2022-10-17 16:53:49,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:53:49,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:49,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:49,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 418 states and 725 transitions. [2022-10-17 16:53:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 725 transitions. [2022-10-17 16:53:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:53:49,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:49,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 419 states and 726 transitions. [2022-10-17 16:53:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 726 transitions. [2022-10-17 16:53:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:53:50,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 420 states and 727 transitions. [2022-10-17 16:53:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 727 transitions. [2022-10-17 16:53:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:53:50,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:50,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 423 states and 730 transitions. [2022-10-17 16:53:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 730 transitions. [2022-10-17 16:53:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:53:50,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:50,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:51,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 424 states and 731 transitions. [2022-10-17 16:53:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 731 transitions. [2022-10-17 16:53:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:53:51,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:51,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:51,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 425 states and 732 transitions. [2022-10-17 16:53:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 732 transitions. [2022-10-17 16:53:51,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:53:51,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:51,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:51,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 426 states and 733 transitions. [2022-10-17 16:53:51,965 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 733 transitions. [2022-10-17 16:53:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:53:51,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:51,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 430 states and 742 transitions. [2022-10-17 16:53:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 742 transitions. [2022-10-17 16:53:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:53:52,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:52,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:52,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 426 states and 730 transitions. [2022-10-17 16:53:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 730 transitions. [2022-10-17 16:53:52,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:53:52,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:52,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 429 states and 737 transitions. [2022-10-17 16:53:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 737 transitions. [2022-10-17 16:53:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:53:52,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:52,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:53,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 432 states and 740 transitions. [2022-10-17 16:53:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 740 transitions. [2022-10-17 16:53:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:53:53,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:53,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:53,534 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:53,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 432 states and 739 transitions. [2022-10-17 16:53:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 739 transitions. [2022-10-17 16:53:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:53:53,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:53,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:53,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:53,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 432 states and 738 transitions. [2022-10-17 16:53:53,845 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 738 transitions. [2022-10-17 16:53:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:53:53,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:53,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:54,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 440 states and 769 transitions. [2022-10-17 16:53:54,769 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 769 transitions. [2022-10-17 16:53:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:53:54,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:54,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:55,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 443 states and 772 transitions. [2022-10-17 16:53:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 772 transitions. [2022-10-17 16:53:55,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:53:55,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:55,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 448 states and 787 transitions. [2022-10-17 16:53:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 787 transitions. [2022-10-17 16:53:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:53:55,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:55,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:53:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 454 states and 799 transitions. [2022-10-17 16:53:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 799 transitions. [2022-10-17 16:53:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:53:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:55,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 458 states and 808 transitions. [2022-10-17 16:53:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 808 transitions. [2022-10-17 16:53:56,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:53:56,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 454 states and 794 transitions. [2022-10-17 16:53:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 794 transitions. [2022-10-17 16:53:56,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:53:56,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 458 states and 802 transitions. [2022-10-17 16:53:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 802 transitions. [2022-10-17 16:53:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:53:56,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 460 states and 812 transitions. [2022-10-17 16:53:57,814 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 812 transitions. [2022-10-17 16:53:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:53:57,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:57,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:58,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 463 states and 815 transitions. [2022-10-17 16:53:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 815 transitions. [2022-10-17 16:53:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:53:58,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 466 states and 819 transitions. [2022-10-17 16:53:58,370 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 819 transitions. [2022-10-17 16:53:58,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:53:58,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:53:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 468 states and 821 transitions. [2022-10-17 16:53:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 821 transitions. [2022-10-17 16:53:58,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:53:58,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:53:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 469 states and 822 transitions. [2022-10-17 16:53:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 822 transitions. [2022-10-17 16:53:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:53:58,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:53:59,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 469 states and 820 transitions. [2022-10-17 16:53:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 820 transitions. [2022-10-17 16:53:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:53:59,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:59,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:54:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 473 states and 828 transitions. [2022-10-17 16:54:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 828 transitions. [2022-10-17 16:54:01,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:54:01,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat