./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product01.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_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/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_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/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_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/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 a24bdc0807d94f83606acfe112db107808ae7409e0ad1ecc1d01e9704d0b4ece --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:03,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:03,704 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:14:03,710 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:03,711 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:03,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:03,754 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:14:03,755 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:14:03,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:03,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:03,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:03,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:14:03,763 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:03,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:03,765 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:03,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:03,766 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:14:03,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:03,766 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:14:03,767 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:03,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:14:03,768 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:03,768 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:03,770 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:03,770 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:03,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:03,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:03,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:03,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:03,773 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:14:03,774 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:03,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:03,776 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:14:03,776 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_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a24bdc0807d94f83606acfe112db107808ae7409e0ad1ecc1d01e9704d0b4ece [2023-11-19 03:14:04,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:04,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:04,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:04,146 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:04,147 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:04,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2023-11-19 03:14:07,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:07,672 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:07,673 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2023-11-19 03:14:07,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/bin/ukojak-verify-G8NBE6pJGL/data/46d9e8637/eeb5e348002d44af85903b5266c82335/FLAG175827c93 [2023-11-19 03:14:07,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/bin/ukojak-verify-G8NBE6pJGL/data/46d9e8637/eeb5e348002d44af85903b5266c82335 [2023-11-19 03:14:07,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:07,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:07,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:07,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:07,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:07,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:07" (1/1) ... [2023-11-19 03:14:07,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e7010d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:07, skipping insertion in model container [2023-11-19 03:14:07,743 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:07" (1/1) ... [2023-11-19 03:14:07,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:08,054 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_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c[1545,1558] [2023-11-19 03:14:08,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:08,535 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:08,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-19 03:14:08,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [57] [2023-11-19 03:14:08,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1490] [2023-11-19 03:14:08,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [1849] [2023-11-19 03:14:08,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2515] [2023-11-19 03:14:08,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2881] [2023-11-19 03:14:08,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2894] [2023-11-19 03:14:08,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2985] [2023-11-19 03:14:08,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3104] [2023-11-19 03:14:08,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [3139] [2023-11-19 03:14:08,576 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_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c[1545,1558] [2023-11-19 03:14:08,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:08,749 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:08,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08 WrapperNode [2023-11-19 03:14:08,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:08,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:08,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:08,751 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:08,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08" (1/1) ... [2023-11-19 03:14:08,811 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08" (1/1) ... [2023-11-19 03:14:08,863 INFO L138 Inliner]: procedures = 88, calls = 329, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 742 [2023-11-19 03:14:08,864 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:08,865 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:08,865 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:08,865 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:08,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08" (1/1) ... [2023-11-19 03:14:08,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08" (1/1) ... [2023-11-19 03:14:08,892 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08" (1/1) ... [2023-11-19 03:14:08,892 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08" (1/1) ... [2023-11-19 03:14:08,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08" (1/1) ... [2023-11-19 03:14:08,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08" (1/1) ... [2023-11-19 03:14:08,976 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08" (1/1) ... [2023-11-19 03:14:08,994 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08" (1/1) ... [2023-11-19 03:14:09,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:09,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:09,009 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:09,009 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:09,010 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:08" (1/1) ... [2023-11-19 03:14:09,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:09,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:09,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:09,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc42d8b6-9e7e-401f-9fff-b36ff8197df6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:14:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:14:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:14:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:14:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:14:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:14:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:14:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:14:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:14:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:14:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:14:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:14:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:14:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:14:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:14:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:14:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:14:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:14:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:14:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:14:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:14:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:14:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:14:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:14:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:14:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:14:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:14:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:14:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:14:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:14:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:14:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:14:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:14:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:14:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:14:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:14:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:14:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:14:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:14:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:14:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:14:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:14:09,263 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:09,266 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:10,547 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:11,558 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:11,558 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:14:11,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:11 BoogieIcfgContainer [2023-11-19 03:14:11,574 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:11,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:11,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:11,586 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:11,586 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:11" (1/1) ... [2023-11-19 03:14:11,596 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:14:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 348 states and 561 transitions. [2023-11-19 03:14:11,731 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 561 transitions. [2023-11-19 03:14:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:14:11,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:11,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:12,772 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 03:14:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 364 states and 621 transitions. [2023-11-19 03:14:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 621 transitions. [2023-11-19 03:14:13,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:14:13,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:13,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:13,565 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 03:14:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 365 states and 622 transitions. [2023-11-19 03:14:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 622 transitions. [2023-11-19 03:14:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:14:13,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:13,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:14,146 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 03:14:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 369 states and 626 transitions. [2023-11-19 03:14:14,181 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 626 transitions. [2023-11-19 03:14:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:14:14,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:14,570 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 03:14:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 370 states and 627 transitions. [2023-11-19 03:14:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 627 transitions. [2023-11-19 03:14:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:14:14,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:14,958 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 03:14:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 371 states and 628 transitions. [2023-11-19 03:14:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 628 transitions. [2023-11-19 03:14:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:14:14,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:14,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:15,437 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 03:14:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 372 states and 629 transitions. [2023-11-19 03:14:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 629 transitions. [2023-11-19 03:14:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:14:15,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:15,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:15,767 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 03:14:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 373 states and 630 transitions. [2023-11-19 03:14:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 630 transitions. [2023-11-19 03:14:15,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:14:15,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:15,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,148 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 03:14:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 376 states and 633 transitions. [2023-11-19 03:14:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 633 transitions. [2023-11-19 03:14:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:14:16,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,507 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 03:14:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 379 states and 636 transitions. [2023-11-19 03:14:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 636 transitions. [2023-11-19 03:14:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:14:16,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:16,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:16,868 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 03:14:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 383 states and 642 transitions. [2023-11-19 03:14:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 642 transitions. [2023-11-19 03:14:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:14:17,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:17,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:17,557 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 03:14:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 386 states and 645 transitions. [2023-11-19 03:14:17,585 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 645 transitions. [2023-11-19 03:14:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:14:17,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:17,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:17,941 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 03:14:17,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 389 states and 649 transitions. [2023-11-19 03:14:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 649 transitions. [2023-11-19 03:14:17,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:14:17,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:17,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:18,291 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 03:14:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:18,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 391 states and 651 transitions. [2023-11-19 03:14:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 651 transitions. [2023-11-19 03:14:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:14:18,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:18,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:18,629 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 03:14:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 394 states and 658 transitions. [2023-11-19 03:14:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 658 transitions. [2023-11-19 03:14:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:14:18,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:18,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:18,940 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 03:14:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 394 states and 657 transitions. [2023-11-19 03:14:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 657 transitions. [2023-11-19 03:14:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:14:18,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:18,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:19,271 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 03:14:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 398 states and 666 transitions. [2023-11-19 03:14:19,305 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 666 transitions. [2023-11-19 03:14:19,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:14:19,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:19,606 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 03:14:19,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:19,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 394 states and 656 transitions. [2023-11-19 03:14:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 656 transitions. [2023-11-19 03:14:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:14:19,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:19,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:20,006 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 03:14:20,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 394 states and 655 transitions. [2023-11-19 03:14:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 655 transitions. [2023-11-19 03:14:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:14:20,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:20,560 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 03:14:22,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 412 states and 718 transitions. [2023-11-19 03:14:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 718 transitions. [2023-11-19 03:14:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:14:22,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:22,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:22,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:22,510 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 03:14:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:22,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 416 states and 727 transitions. [2023-11-19 03:14:22,542 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 727 transitions. [2023-11-19 03:14:22,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:22,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:22,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:22,896 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 03:14:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:22,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 412 states and 715 transitions. [2023-11-19 03:14:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 715 transitions. [2023-11-19 03:14:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:14:22,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:22,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:23,281 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 03:14:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 416 states and 719 transitions. [2023-11-19 03:14:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 719 transitions. [2023-11-19 03:14:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:23,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:23,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:23,655 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 03:14:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 417 states and 720 transitions. [2023-11-19 03:14:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 720 transitions. [2023-11-19 03:14:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:23,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:23,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:24,020 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 03:14:24,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 418 states and 721 transitions. [2023-11-19 03:14:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 721 transitions. [2023-11-19 03:14:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:24,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:24,359 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 03:14:24,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 419 states and 722 transitions. [2023-11-19 03:14:24,388 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 722 transitions. [2023-11-19 03:14:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:24,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:24,763 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 03:14:24,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 420 states and 723 transitions. [2023-11-19 03:14:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 723 transitions. [2023-11-19 03:14:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:14:24,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:24,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,103 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 03:14:25,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 420 states and 722 transitions. [2023-11-19 03:14:25,136 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 722 transitions. [2023-11-19 03:14:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:14:25,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:25,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,437 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 03:14:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 423 states and 729 transitions. [2023-11-19 03:14:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 729 transitions. [2023-11-19 03:14:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:25,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:25,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:25,813 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 03:14:25,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:25,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 426 states and 732 transitions. [2023-11-19 03:14:25,849 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 732 transitions. [2023-11-19 03:14:25,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:25,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:25,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,146 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 03:14:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 426 states and 731 transitions. [2023-11-19 03:14:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 731 transitions. [2023-11-19 03:14:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:26,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,452 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 03:14:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 431 states and 746 transitions. [2023-11-19 03:14:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 746 transitions. [2023-11-19 03:14:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:26,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:26,818 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 03:14:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 437 states and 758 transitions. [2023-11-19 03:14:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 758 transitions. [2023-11-19 03:14:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:14:26,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:26,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,152 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 03:14:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 441 states and 767 transitions. [2023-11-19 03:14:27,183 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 767 transitions. [2023-11-19 03:14:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:27,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,484 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 03:14:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 437 states and 755 transitions. [2023-11-19 03:14:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 755 transitions. [2023-11-19 03:14:27,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:27,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:27,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:27,869 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 03:14:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 445 states and 783 transitions. [2023-11-19 03:14:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 783 transitions. [2023-11-19 03:14:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:28,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:28,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,148 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 03:14:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 448 states and 786 transitions. [2023-11-19 03:14:29,182 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 786 transitions. [2023-11-19 03:14:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:14:29,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,451 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 03:14:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 449 states and 787 transitions. [2023-11-19 03:14:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 787 transitions. [2023-11-19 03:14:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:14:29,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:29,716 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 03:14:29,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 449 states and 786 transitions. [2023-11-19 03:14:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 786 transitions. [2023-11-19 03:14:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:14:29,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:29,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:29,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:30,020 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 03:14:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:30,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 453 states and 794 transitions. [2023-11-19 03:14:30,070 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 794 transitions. [2023-11-19 03:14:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:14:30,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:30,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:30,514 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 03:14:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 455 states and 804 transitions. [2023-11-19 03:14:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 804 transitions. [2023-11-19 03:14:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:14:31,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:31,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:31,792 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 03:14:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 458 states and 807 transitions. [2023-11-19 03:14:31,835 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 807 transitions. [2023-11-19 03:14:31,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:14:31,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:31,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:32,121 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 03:14:32,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 461 states and 811 transitions. [2023-11-19 03:14:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 811 transitions. [2023-11-19 03:14:32,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:14:32,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:32,406 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 03:14:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 463 states and 813 transitions. [2023-11-19 03:14:32,451 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 813 transitions. [2023-11-19 03:14:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:14:32,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:32,693 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:14:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 466 states and 817 transitions. [2023-11-19 03:14:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 817 transitions. [2023-11-19 03:14:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:14:32,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:32,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:32,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:33,003 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 03:14:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 466 states and 815 transitions. [2023-11-19 03:14:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 815 transitions. [2023-11-19 03:14:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:14:33,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:33,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:34,254 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 03:14:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:35,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 470 states and 824 transitions. [2023-11-19 03:14:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 824 transitions. [2023-11-19 03:14:35,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:14:35,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:35,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:14:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 473 states and 828 transitions. [2023-11-19 03:14:36,076 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 828 transitions. [2023-11-19 03:14:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:14:36,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:14:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 474 states and 829 transitions. [2023-11-19 03:14:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 829 transitions. [2023-11-19 03:14:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:14:36,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:36,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:36,859 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 03:14:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 474 states and 827 transitions. [2023-11-19 03:14:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 827 transitions. [2023-11-19 03:14:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:14:37,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:37,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:38,138 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 03:14:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:38,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 479 states and 842 transitions. [2023-11-19 03:14:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 842 transitions. [2023-11-19 03:14:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:14:38,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:38,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:38,442 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 03:14:38,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 480 states and 843 transitions. [2023-11-19 03:14:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 843 transitions. [2023-11-19 03:14:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:14:38,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:38,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:38,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:14:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 483 states and 847 transitions. [2023-11-19 03:14:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 847 transitions. [2023-11-19 03:14:38,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:14:38,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:38,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:38,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:14:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 484 states and 848 transitions. [2023-11-19 03:14:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 848 transitions. [2023-11-19 03:14:39,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:14:39,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:39,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:39,258 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:14:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:14:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 487 states and 852 transitions. [2023-11-19 03:14:39,297 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 852 transitions. [2023-11-19 03:14:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:14:39,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:14:39,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:14:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:14:41,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.