./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/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_6b007a48-681b-484b-a5a5-7d9467fa534b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/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_6b007a48-681b-484b-a5a5-7d9467fa534b/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 b02d53de4cc8dbaebc187e8fa236234211af4eca5416c7869304d04f0d61a0bd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:01,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:02,010 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:03:02,014 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:02,015 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:02,052 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:02,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:02,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:02,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:02,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:02,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:02,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:02,063 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:02,065 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:02,065 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:02,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:02,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:02,067 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:02,067 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:02,068 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:02,068 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:02,069 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:02,069 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:02,069 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:02,070 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:02,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:02,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:02,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:02,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:02,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:02,074 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:02,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:02,074 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:02,074 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_6b007a48-681b-484b-a5a5-7d9467fa534b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b02d53de4cc8dbaebc187e8fa236234211af4eca5416c7869304d04f0d61a0bd [2023-11-19 04:03:02,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:02,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:02,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:02,414 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:02,414 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:02,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2023-11-19 04:03:05,400 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:05,883 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:05,883 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2023-11-19 04:03:05,922 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/bin/ukojak-verify-G8NBE6pJGL/data/17f897d19/8d64deb9028f4e4086755c1f6ee1ecbc/FLAG2227a3bd4 [2023-11-19 04:03:05,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/bin/ukojak-verify-G8NBE6pJGL/data/17f897d19/8d64deb9028f4e4086755c1f6ee1ecbc [2023-11-19 04:03:05,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:05,949 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:05,950 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:05,951 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:05,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:05,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:05,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5624d290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:05, skipping insertion in model container [2023-11-19 04:03:05,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:05" (1/1) ... [2023-11-19 04:03:06,070 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:06,555 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_6b007a48-681b-484b-a5a5-7d9467fa534b/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c[40071,40084] [2023-11-19 04:03:06,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:06,716 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:06,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-19 04:03:06,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [86] [2023-11-19 04:03:06,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [452] [2023-11-19 04:03:06,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [1120] [2023-11-19 04:03:06,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1220] [2023-11-19 04:03:06,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1574] [2023-11-19 04:03:06,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [1586] [2023-11-19 04:03:06,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [1706] [2023-11-19 04:03:06,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1890] [2023-11-19 04:03:06,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1899] [2023-11-19 04:03:06,832 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_6b007a48-681b-484b-a5a5-7d9467fa534b/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c[40071,40084] [2023-11-19 04:03:06,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:06,901 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:06,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06 WrapperNode [2023-11-19 04:03:06,902 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:06,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:06,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:06,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:06,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06" (1/1) ... [2023-11-19 04:03:06,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06" (1/1) ... [2023-11-19 04:03:06,998 INFO L138 Inliner]: procedures = 92, calls = 339, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 860 [2023-11-19 04:03:06,999 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:06,999 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:06,999 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:07,000 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:07,028 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06" (1/1) ... [2023-11-19 04:03:07,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06" (1/1) ... [2023-11-19 04:03:07,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06" (1/1) ... [2023-11-19 04:03:07,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06" (1/1) ... [2023-11-19 04:03:07,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06" (1/1) ... [2023-11-19 04:03:07,150 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06" (1/1) ... [2023-11-19 04:03:07,156 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06" (1/1) ... [2023-11-19 04:03:07,161 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06" (1/1) ... [2023-11-19 04:03:07,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:07,187 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:07,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:07,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:07,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:06" (1/1) ... [2023-11-19 04:03:07,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:07,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:07,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:07,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b007a48-681b-484b-a5a5-7d9467fa534b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 04:03:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 04:03:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 04:03:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 04:03:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 04:03:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 04:03:07,298 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 04:03:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 04:03:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 04:03:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 04:03:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 04:03:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 04:03:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 04:03:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 04:03:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 04:03:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 04:03:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 04:03:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 04:03:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 04:03:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 04:03:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 04:03:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 04:03:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 04:03:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 04:03:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 04:03:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 04:03:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 04:03:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 04:03:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 04:03:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 04:03:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 04:03:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 04:03:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 04:03:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 04:03:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 04:03:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 04:03:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 04:03:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 04:03:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 04:03:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 04:03:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 04:03:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 04:03:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 04:03:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 04:03:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 04:03:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 04:03:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 04:03:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 04:03:07,524 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:07,527 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:08,827 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:09,796 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:09,796 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:03:09,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:09 BoogieIcfgContainer [2023-11-19 04:03:09,805 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:09,806 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:09,806 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:09,816 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:09,817 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:09" (1/1) ... [2023-11-19 04:03:09,827 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:09,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:09,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 374 states and 594 transitions. [2023-11-19 04:03:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 594 transitions. [2023-11-19 04:03:09,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:03:09,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:09,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,911 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 04:03:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 376 states and 592 transitions. [2023-11-19 04:03:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 592 transitions. [2023-11-19 04:03:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:03:11,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:11,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:11,759 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 04:03:12,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 402 states and 678 transitions. [2023-11-19 04:03:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 678 transitions. [2023-11-19 04:03:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:03:12,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:12,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:12,733 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 04:03:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:12,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 399 states and 670 transitions. [2023-11-19 04:03:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 670 transitions. [2023-11-19 04:03:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:03:12,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:12,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:13,229 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 04:03:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 400 states and 670 transitions. [2023-11-19 04:03:13,265 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 670 transitions. [2023-11-19 04:03:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:03:13,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:13,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:13,569 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 04:03:13,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 401 states and 670 transitions. [2023-11-19 04:03:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 670 transitions. [2023-11-19 04:03:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:03:13,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:13,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:14,017 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 04:03:14,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 402 states and 671 transitions. [2023-11-19 04:03:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 671 transitions. [2023-11-19 04:03:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:03:14,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:14,471 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 04:03:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 403 states and 672 transitions. [2023-11-19 04:03:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 672 transitions. [2023-11-19 04:03:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:03:14,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:14,867 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 04:03:14,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 406 states and 675 transitions. [2023-11-19 04:03:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 675 transitions. [2023-11-19 04:03:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:03:14,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,237 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 04:03:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 407 states and 676 transitions. [2023-11-19 04:03:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 676 transitions. [2023-11-19 04:03:15,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:03:15,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,581 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 04:03:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 408 states and 677 transitions. [2023-11-19 04:03:15,608 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 677 transitions. [2023-11-19 04:03:15,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:03:15,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,926 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 04:03:15,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 409 states and 678 transitions. [2023-11-19 04:03:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 678 transitions. [2023-11-19 04:03:15,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:03:15,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,307 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 04:03:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:16,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 412 states and 681 transitions. [2023-11-19 04:03:16,338 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 681 transitions. [2023-11-19 04:03:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:03:16,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:16,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,704 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 04:03:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 435 states and 742 transitions. [2023-11-19 04:03:20,080 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 742 transitions. [2023-11-19 04:03:20,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:03:20,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:21,027 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 04:03:21,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:21,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 432 states and 733 transitions. [2023-11-19 04:03:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 733 transitions. [2023-11-19 04:03:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:03:21,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:21,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,116 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 04:03:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 439 states and 746 transitions. [2023-11-19 04:03:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 746 transitions. [2023-11-19 04:03:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:03:23,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:24,310 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 04:03:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 440 states and 747 transitions. [2023-11-19 04:03:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 747 transitions. [2023-11-19 04:03:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:03:24,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:24,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:24,953 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 04:03:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 443 states and 750 transitions. [2023-11-19 04:03:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 750 transitions. [2023-11-19 04:03:24,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:03:25,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:25,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:25,872 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 04:03:26,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 444 states and 751 transitions. [2023-11-19 04:03:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 751 transitions. [2023-11-19 04:03:26,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:03:26,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:26,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:27,102 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 04:03:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 445 states and 752 transitions. [2023-11-19 04:03:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 752 transitions. [2023-11-19 04:03:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:03:27,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:27,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:28,218 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 04:03:28,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 448 states and 755 transitions. [2023-11-19 04:03:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 755 transitions. [2023-11-19 04:03:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:03:28,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:28,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:29,477 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 04:03:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 449 states and 756 transitions. [2023-11-19 04:03:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 756 transitions. [2023-11-19 04:03:29,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:03:29,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:29,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:30,583 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 04:03:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 450 states and 757 transitions. [2023-11-19 04:03:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 757 transitions. [2023-11-19 04:03:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:03:30,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:30,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:31,116 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 04:03:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 454 states and 762 transitions. [2023-11-19 04:03:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 762 transitions. [2023-11-19 04:03:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:03:32,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:32,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:33,052 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 04:03:33,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:33,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 455 states and 763 transitions. [2023-11-19 04:03:33,334 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 763 transitions. [2023-11-19 04:03:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:03:33,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:33,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:33,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:33,540 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 04:03:33,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 458 states and 766 transitions. [2023-11-19 04:03:33,578 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 766 transitions. [2023-11-19 04:03:33,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:03:33,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:33,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:33,782 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 04:03:33,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 461 states and 770 transitions. [2023-11-19 04:03:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 770 transitions. [2023-11-19 04:03:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:03:33,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:33,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:34,035 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 04:03:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 463 states and 772 transitions. [2023-11-19 04:03:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 772 transitions. [2023-11-19 04:03:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:03:34,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:34,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:34,273 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 04:03:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 466 states and 779 transitions. [2023-11-19 04:03:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 779 transitions. [2023-11-19 04:03:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:03:34,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:34,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:35,135 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 04:03:35,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 469 states and 782 transitions. [2023-11-19 04:03:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 782 transitions. [2023-11-19 04:03:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:03:35,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:35,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:35,636 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 04:03:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 469 states and 781 transitions. [2023-11-19 04:03:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 781 transitions. [2023-11-19 04:03:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:03:35,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:35,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:36,387 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 04:03:36,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:36,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 472 states and 784 transitions. [2023-11-19 04:03:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 784 transitions. [2023-11-19 04:03:36,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:03:36,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:36,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:36,868 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 04:03:36,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 476 states and 793 transitions. [2023-11-19 04:03:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 793 transitions. [2023-11-19 04:03:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:03:36,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:37,110 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 04:03:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 472 states and 783 transitions. [2023-11-19 04:03:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 783 transitions. [2023-11-19 04:03:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:03:37,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:37,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:37,849 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 04:03:43,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 498 states and 866 transitions. [2023-11-19 04:03:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 866 transitions. [2023-11-19 04:03:43,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:43,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:43,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:43,921 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 04:03:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:44,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 495 states and 856 transitions. [2023-11-19 04:03:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 856 transitions. [2023-11-19 04:03:44,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:44,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:44,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,292 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 04:03:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 498 states and 859 transitions. [2023-11-19 04:03:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 859 transitions. [2023-11-19 04:03:45,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:45,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,296 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 04:03:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 501 states and 863 transitions. [2023-11-19 04:03:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2023-11-19 04:03:46,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:46,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat