./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 4cb164e6307f0ddcae5850d7f4578967441d1456f6ed5a5be472ba090758b873 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:17,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:17,555 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:23:17,564 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:17,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:17,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:17,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:17,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:17,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:17,620 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:17,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:17,622 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:17,622 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:23:17,624 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:17,625 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:23:17,625 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:17,626 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:17,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:17,627 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:17,628 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:23:17,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:17,629 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:17,629 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:17,630 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:17,630 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:17,631 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:17,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:17,633 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:17,633 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:17,634 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:17,635 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:17,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:17,636 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:17,636 INFO L153 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_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb164e6307f0ddcae5850d7f4578967441d1456f6ed5a5be472ba090758b873 [2023-11-19 03:23:18,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:18,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:18,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:18,042 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:18,043 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:18,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2023-11-19 03:23:21,535 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:21,977 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:21,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c [2023-11-19 03:23:22,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/data/430b42dcd/af2ee08f206e451aa450b3da508a067b/FLAGc380f56c3 [2023-11-19 03:23:22,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/data/430b42dcd/af2ee08f206e451aa450b3da508a067b [2023-11-19 03:23:22,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:22,045 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:22,051 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:22,052 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:22,058 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:22,059 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:22" (1/1) ... [2023-11-19 03:23:22,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a73db12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:22, skipping insertion in model container [2023-11-19 03:23:22,061 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:22" (1/1) ... [2023-11-19 03:23:22,173 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:22,658 WARN L240 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_ed866a1b-a04c-4680-a10e-678d6d00b766/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c[28842,28855] [2023-11-19 03:23:22,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:22,980 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:22,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 03:23:22,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [412] [2023-11-19 03:23:22,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [532] [2023-11-19 03:23:22,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [716] [2023-11-19 03:23:22,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1383] [2023-11-19 03:23:22,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1418] [2023-11-19 03:23:22,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1427] [2023-11-19 03:23:22,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2869] [2023-11-19 03:23:22,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3235] [2023-11-19 03:23:22,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3247] [2023-11-19 03:23:23,103 WARN L240 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_ed866a1b-a04c-4680-a10e-678d6d00b766/sv-benchmarks/c/product-lines/elevator_spec2_product09.cil.c[28842,28855] [2023-11-19 03:23:23,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:23,323 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:23,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23 WrapperNode [2023-11-19 03:23:23,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:23,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:23,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:23,325 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:23,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,465 INFO L138 Inliner]: procedures = 89, calls = 330, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 811 [2023-11-19 03:23:23,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:23,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:23,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:23,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:23,480 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,526 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,587 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:23,614 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:23,615 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:23,615 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:23,616 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:23,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:23,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:23,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed866a1b-a04c-4680-a10e-678d6d00b766/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:23:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:23:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:23:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:23:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:23:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:23:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:23:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:23:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:23:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:23:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:23:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:23:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:23:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:23:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:23:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:23:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:23:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:23:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:23:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:23:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:23:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:23:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:23:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:23:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:23:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:23:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:23:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:23:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:23:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:23:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:23:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:23:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:23:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:23:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:23:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:23:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:23:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:23:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:23:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:23:23,970 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:23,972 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:25,325 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:26,413 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:26,414 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:23:26,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:26 BoogieIcfgContainer [2023-11-19 03:23:26,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:26,433 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:26,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:26,445 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:26,445 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:26" (1/1) ... [2023-11-19 03:23:26,456 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:26,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:26,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 341 states and 552 transitions. [2023-11-19 03:23:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 552 transitions. [2023-11-19 03:23:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:23:26,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:26,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 340 states and 545 transitions. [2023-11-19 03:23:27,432 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 545 transitions. [2023-11-19 03:23:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:23:27,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:28,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 358 states and 613 transitions. [2023-11-19 03:23:28,563 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 613 transitions. [2023-11-19 03:23:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:23:28,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:28,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:29,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 362 states and 617 transitions. [2023-11-19 03:23:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 617 transitions. [2023-11-19 03:23:29,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:23:29,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:29,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:29,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:29,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 363 states and 618 transitions. [2023-11-19 03:23:29,454 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 618 transitions. [2023-11-19 03:23:29,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:23:29,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:29,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 364 states and 619 transitions. [2023-11-19 03:23:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 619 transitions. [2023-11-19 03:23:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:23:29,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:29,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 365 states and 620 transitions. [2023-11-19 03:23:30,321 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 620 transitions. [2023-11-19 03:23:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:23:30,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 366 states and 621 transitions. [2023-11-19 03:23:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 621 transitions. [2023-11-19 03:23:30,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:23:30,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:30,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 369 states and 624 transitions. [2023-11-19 03:23:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 624 transitions. [2023-11-19 03:23:31,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:23:31,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:31,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:31,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 373 states and 630 transitions. [2023-11-19 03:23:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 630 transitions. [2023-11-19 03:23:31,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:23:31,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:31,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:32,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:32,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 376 states and 633 transitions. [2023-11-19 03:23:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 633 transitions. [2023-11-19 03:23:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:32,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:32,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 379 states and 636 transitions. [2023-11-19 03:23:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 636 transitions. [2023-11-19 03:23:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:32,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:32,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 382 states and 640 transitions. [2023-11-19 03:23:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 640 transitions. [2023-11-19 03:23:32,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:32,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:32,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:32,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:33,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:33,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 384 states and 642 transitions. [2023-11-19 03:23:33,148 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 642 transitions. [2023-11-19 03:23:33,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:23:33,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:33,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:33,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 387 states and 649 transitions. [2023-11-19 03:23:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 649 transitions. [2023-11-19 03:23:33,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:33,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:33,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:33,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 387 states and 648 transitions. [2023-11-19 03:23:33,835 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 648 transitions. [2023-11-19 03:23:33,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:23:33,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:33,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:34,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 391 states and 657 transitions. [2023-11-19 03:23:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 657 transitions. [2023-11-19 03:23:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:34,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 387 states and 647 transitions. [2023-11-19 03:23:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 647 transitions. [2023-11-19 03:23:34,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:34,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:35,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 405 states and 710 transitions. [2023-11-19 03:23:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 710 transitions. [2023-11-19 03:23:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:36,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 405 states and 709 transitions. [2023-11-19 03:23:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 709 transitions. [2023-11-19 03:23:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:23:37,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 409 states and 713 transitions. [2023-11-19 03:23:37,692 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 713 transitions. [2023-11-19 03:23:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:23:37,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 410 states and 714 transitions. [2023-11-19 03:23:38,026 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 714 transitions. [2023-11-19 03:23:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:23:38,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 715 transitions. [2023-11-19 03:23:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 715 transitions. [2023-11-19 03:23:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:23:38,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 412 states and 716 transitions. [2023-11-19 03:23:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 716 transitions. [2023-11-19 03:23:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:23:38,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:39,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 413 states and 717 transitions. [2023-11-19 03:23:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 717 transitions. [2023-11-19 03:23:39,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:39,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 417 states and 726 transitions. [2023-11-19 03:23:39,530 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 726 transitions. [2023-11-19 03:23:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:23:39,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 413 states and 714 transitions. [2023-11-19 03:23:39,866 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 714 transitions. [2023-11-19 03:23:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:23:39,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 416 states and 721 transitions. [2023-11-19 03:23:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 721 transitions. [2023-11-19 03:23:40,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:23:40,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:40,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 419 states and 724 transitions. [2023-11-19 03:23:40,586 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 724 transitions. [2023-11-19 03:23:40,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:23:40,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 419 states and 723 transitions. [2023-11-19 03:23:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 723 transitions. [2023-11-19 03:23:40,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:23:40,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 419 states and 722 transitions. [2023-11-19 03:23:41,212 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 722 transitions. [2023-11-19 03:23:41,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:23:41,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 427 states and 753 transitions. [2023-11-19 03:23:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 753 transitions. [2023-11-19 03:23:42,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:23:42,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:42,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:42,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 430 states and 756 transitions. [2023-11-19 03:23:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 756 transitions. [2023-11-19 03:23:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:23:42,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:42,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 435 states and 771 transitions. [2023-11-19 03:23:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 771 transitions. [2023-11-19 03:23:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:23:42,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:42,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:23:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 441 states and 783 transitions. [2023-11-19 03:23:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 783 transitions. [2023-11-19 03:23:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:23:43,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:43,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:43,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 445 states and 792 transitions. [2023-11-19 03:23:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 792 transitions. [2023-11-19 03:23:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:23:43,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:43,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:43,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 441 states and 778 transitions. [2023-11-19 03:23:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 778 transitions. [2023-11-19 03:23:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:23:43,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:43,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:44,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 445 states and 786 transitions. [2023-11-19 03:23:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 786 transitions. [2023-11-19 03:23:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:23:44,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:44,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 447 states and 796 transitions. [2023-11-19 03:23:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 796 transitions. [2023-11-19 03:23:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:23:45,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:45,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 450 states and 799 transitions. [2023-11-19 03:23:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 799 transitions. [2023-11-19 03:23:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:23:46,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 453 states and 803 transitions. [2023-11-19 03:23:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 803 transitions. [2023-11-19 03:23:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:23:46,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 455 states and 805 transitions. [2023-11-19 03:23:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 805 transitions. [2023-11-19 03:23:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:23:46,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:46,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 456 states and 806 transitions. [2023-11-19 03:23:46,989 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 806 transitions. [2023-11-19 03:23:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:23:46,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:23:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 456 states and 804 transitions. [2023-11-19 03:23:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 804 transitions. [2023-11-19 03:23:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:23:47,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:23:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:49,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 460 states and 812 transitions. [2023-11-19 03:23:49,857 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 812 transitions. [2023-11-19 03:23:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:23:49,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:49,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:23:50,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 463 states and 816 transitions. [2023-11-19 03:23:50,150 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 816 transitions. [2023-11-19 03:23:50,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:23:50,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:23:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 464 states and 817 transitions. [2023-11-19 03:23:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 817 transitions. [2023-11-19 03:23:50,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:23:50,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:23:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 467 states and 822 transitions. [2023-11-19 03:23:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 822 transitions. [2023-11-19 03:23:51,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:23:51,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:51,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 472 states and 837 transitions. [2023-11-19 03:23:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 837 transitions. [2023-11-19 03:23:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:23:52,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 473 states and 838 transitions. [2023-11-19 03:23:52,407 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 838 transitions. [2023-11-19 03:23:52,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:23:52,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:23:52,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 476 states and 842 transitions. [2023-11-19 03:23:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 842 transitions. [2023-11-19 03:23:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:23:52,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:23:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 477 states and 843 transitions. [2023-11-19 03:23:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 843 transitions. [2023-11-19 03:23:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:23:52,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:23:53,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 480 states and 847 transitions. [2023-11-19 03:23:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 847 transitions. [2023-11-19 03:23:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:23:53,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:53,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:53,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:23:58,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 503 states and 910 transitions. [2023-11-19 03:23:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 910 transitions. [2023-11-19 03:23:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:23:58,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:58,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:59,022 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:23:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 504 states and 911 transitions. [2023-11-19 03:23:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 911 transitions. [2023-11-19 03:23:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:23:59,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:59,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:59,329 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:23:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 507 states and 915 transitions. [2023-11-19 03:23:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 915 transitions. [2023-11-19 03:23:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:23:59,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:59,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:59,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.