./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi --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 68493680033c9035e39b01d00eb3730662e9195bee3c7e3d4b2805e2b52b60ec --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:03,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:04,056 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:09:04,067 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:04,068 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:04,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:04,108 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:04,109 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:04,110 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:04,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:04,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:04,112 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:04,112 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:04,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:04,113 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:04,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:04,115 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:04,115 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:04,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:04,116 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:04,117 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:04,118 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:04,118 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:04,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:04,119 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:04,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:04,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:04,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:04,121 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:04,122 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:04,122 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:04,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:04,123 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:04,124 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_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68493680033c9035e39b01d00eb3730662e9195bee3c7e3d4b2805e2b52b60ec [2023-11-24 23:09:04,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:04,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:04,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:04,471 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:04,472 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:04,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2023-11-24 23:09:07,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:07,985 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:07,986 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c [2023-11-24 23:09:08,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/data/b14864ad1/64ded8799e2a496f818ed69badc1634a/FLAGd2f4c4929 [2023-11-24 23:09:08,041 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/data/b14864ad1/64ded8799e2a496f818ed69badc1634a [2023-11-24 23:09:08,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:08,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:08,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:08,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:08,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:08,054 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:08,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa1605f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08, skipping insertion in model container [2023-11-24 23:09:08,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:08,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:08,663 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_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c[66231,66244] [2023-11-24 23:09:08,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:08,736 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:08,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2023-11-24 23:09:08,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [86] [2023-11-24 23:09:08,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [100] [2023-11-24 23:09:08,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [286] [2023-11-24 23:09:08,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [1765] [2023-11-24 23:09:08,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [1884] [2023-11-24 23:09:08,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2546] [2023-11-24 23:09:08,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2638] [2023-11-24 23:09:08,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3004] [2023-11-24 23:09:08,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3013] [2023-11-24 23:09:08,880 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_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/sv-benchmarks/c/product-lines/elevator_spec2_product25.cil.c[66231,66244] [2023-11-24 23:09:08,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:08,920 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:08,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08 WrapperNode [2023-11-24 23:09:08,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:08,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:08,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:08,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:08,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:08,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:09,012 INFO L138 Inliner]: procedures = 91, calls = 334, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 845 [2023-11-24 23:09:09,013 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:09,014 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:09,014 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:09,014 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:09,024 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:09,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:09,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:09,031 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:09,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:09,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:09,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:09,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:09,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:09,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:09,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:09,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:09,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:08" (1/1) ... [2023-11-24 23:09:09,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:09,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:09,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:09,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c127aa8-0b80-4270-a6a5-8d5151d3cfc0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:09,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:09,208 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 23:09:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 23:09:09,208 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 23:09:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 23:09:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 23:09:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 23:09:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 23:09:09,211 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 23:09:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 23:09:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 23:09:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:09:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:09:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:09:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:09:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 23:09:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 23:09:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 23:09:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 23:09:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 23:09:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 23:09:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 23:09:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 23:09:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 23:09:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 23:09:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 23:09:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 23:09:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 23:09:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 23:09:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 23:09:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 23:09:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 23:09:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 23:09:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 23:09:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 23:09:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 23:09:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 23:09:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 23:09:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 23:09:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 23:09:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 23:09:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 23:09:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 23:09:09,428 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:09,432 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:10,622 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:11,619 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:11,619 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:09:11,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:11 BoogieIcfgContainer [2023-11-24 23:09:11,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:11,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:11,623 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:11,632 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:11,633 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:11" (1/1) ... [2023-11-24 23:09:11,643 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 347 states and 559 transitions. [2023-11-24 23:09:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 559 transitions. [2023-11-24 23:09:11,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:09:11,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:11,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:12,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 346 states and 552 transitions. [2023-11-24 23:09:12,380 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 552 transitions. [2023-11-24 23:09:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:09:12,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:12,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:13,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 364 states and 620 transitions. [2023-11-24 23:09:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 620 transitions. [2023-11-24 23:09:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:09:13,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:13,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 365 states and 621 transitions. [2023-11-24 23:09:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 621 transitions. [2023-11-24 23:09:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:09:13,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:13,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 366 states and 622 transitions. [2023-11-24 23:09:14,049 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 622 transitions. [2023-11-24 23:09:14,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:09:14,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:14,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:14,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 369 states and 625 transitions. [2023-11-24 23:09:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 625 transitions. [2023-11-24 23:09:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:09:14,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:14,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:14,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 370 states and 626 transitions. [2023-11-24 23:09:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 626 transitions. [2023-11-24 23:09:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:09:14,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:14,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:14,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 371 states and 627 transitions. [2023-11-24 23:09:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 627 transitions. [2023-11-24 23:09:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:09:14,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:14,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:15,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 372 states and 628 transitions. [2023-11-24 23:09:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 628 transitions. [2023-11-24 23:09:15,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:09:15,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:15,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:15,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 375 states and 631 transitions. [2023-11-24 23:09:15,574 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 631 transitions. [2023-11-24 23:09:15,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:09:15,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:15,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:16,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 379 states and 637 transitions. [2023-11-24 23:09:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 637 transitions. [2023-11-24 23:09:16,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:09:16,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:16,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:16,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 382 states and 640 transitions. [2023-11-24 23:09:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 640 transitions. [2023-11-24 23:09:16,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:09:16,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:16,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 385 states and 643 transitions. [2023-11-24 23:09:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 643 transitions. [2023-11-24 23:09:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:09:16,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:16,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 388 states and 647 transitions. [2023-11-24 23:09:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 647 transitions. [2023-11-24 23:09:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:09:17,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:17,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:17,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:17,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 390 states and 649 transitions. [2023-11-24 23:09:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 649 transitions. [2023-11-24 23:09:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:09:17,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:17,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 393 states and 656 transitions. [2023-11-24 23:09:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 656 transitions. [2023-11-24 23:09:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:09:17,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:17,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:17,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:17,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 393 states and 655 transitions. [2023-11-24 23:09:17,868 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 655 transitions. [2023-11-24 23:09:17,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:09:17,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:17,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:18,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:18,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 397 states and 664 transitions. [2023-11-24 23:09:18,150 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 664 transitions. [2023-11-24 23:09:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:09:18,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:18,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 393 states and 654 transitions. [2023-11-24 23:09:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 654 transitions. [2023-11-24 23:09:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:09:18,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:18,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:20,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 717 transitions. [2023-11-24 23:09:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 717 transitions. [2023-11-24 23:09:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:09:20,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:20,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 411 states and 716 transitions. [2023-11-24 23:09:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 716 transitions. [2023-11-24 23:09:20,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:09:20,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:20,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 412 states and 717 transitions. [2023-11-24 23:09:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 717 transitions. [2023-11-24 23:09:21,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:09:21,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:21,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:21,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 413 states and 718 transitions. [2023-11-24 23:09:21,526 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 718 transitions. [2023-11-24 23:09:21,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:09:21,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:21,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:21,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 416 states and 721 transitions. [2023-11-24 23:09:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 721 transitions. [2023-11-24 23:09:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:09:21,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:21,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:22,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:22,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 417 states and 722 transitions. [2023-11-24 23:09:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 722 transitions. [2023-11-24 23:09:22,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:09:22,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:22,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:22,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 418 states and 723 transitions. [2023-11-24 23:09:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 723 transitions. [2023-11-24 23:09:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:09:22,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:22,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 419 states and 724 transitions. [2023-11-24 23:09:22,626 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 724 transitions. [2023-11-24 23:09:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:09:22,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:22,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 423 states and 733 transitions. [2023-11-24 23:09:22,905 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 733 transitions. [2023-11-24 23:09:22,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:09:22,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:22,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:22,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 419 states and 721 transitions. [2023-11-24 23:09:23,157 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 721 transitions. [2023-11-24 23:09:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:09:23,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:23,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 422 states and 728 transitions. [2023-11-24 23:09:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 728 transitions. [2023-11-24 23:09:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:09:23,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:23,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:23,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:23,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 425 states and 731 transitions. [2023-11-24 23:09:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 731 transitions. [2023-11-24 23:09:23,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:09:23,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:23,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:23,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:23,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:23,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 425 states and 730 transitions. [2023-11-24 23:09:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 730 transitions. [2023-11-24 23:09:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:09:23,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:23,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:23,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 425 states and 729 transitions. [2023-11-24 23:09:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 729 transitions. [2023-11-24 23:09:24,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:09:24,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:24,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 433 states and 760 transitions. [2023-11-24 23:09:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 760 transitions. [2023-11-24 23:09:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:09:25,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:25,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:25,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 436 states and 763 transitions. [2023-11-24 23:09:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 763 transitions. [2023-11-24 23:09:25,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:09:25,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:25,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:25,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 441 states and 778 transitions. [2023-11-24 23:09:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 778 transitions. [2023-11-24 23:09:25,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:09:25,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:25,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:09:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 447 states and 790 transitions. [2023-11-24 23:09:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 790 transitions. [2023-11-24 23:09:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:09:26,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:26,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 451 states and 799 transitions. [2023-11-24 23:09:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 799 transitions. [2023-11-24 23:09:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:09:26,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:26,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:26,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 447 states and 785 transitions. [2023-11-24 23:09:26,500 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 785 transitions. [2023-11-24 23:09:26,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:09:26,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:26,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:26,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 451 states and 793 transitions. [2023-11-24 23:09:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 793 transitions. [2023-11-24 23:09:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:09:26,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:26,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:28,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 453 states and 803 transitions. [2023-11-24 23:09:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 803 transitions. [2023-11-24 23:09:28,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:09:28,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:28,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 456 states and 806 transitions. [2023-11-24 23:09:28,265 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 806 transitions. [2023-11-24 23:09:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:09:28,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:28,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:28,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 459 states and 810 transitions. [2023-11-24 23:09:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 810 transitions. [2023-11-24 23:09:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:09:28,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:28,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:28,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 461 states and 812 transitions. [2023-11-24 23:09:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 812 transitions. [2023-11-24 23:09:28,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:09:28,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:28,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:29,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 462 states and 813 transitions. [2023-11-24 23:09:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 813 transitions. [2023-11-24 23:09:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:09:29,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:29,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:29,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 462 states and 811 transitions. [2023-11-24 23:09:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 811 transitions. [2023-11-24 23:09:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:09:30,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:30,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 466 states and 820 transitions. [2023-11-24 23:09:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 820 transitions. [2023-11-24 23:09:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:09:32,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:32,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 469 states and 824 transitions. [2023-11-24 23:09:32,312 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 824 transitions. [2023-11-24 23:09:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:09:32,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:32,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 470 states and 825 transitions. [2023-11-24 23:09:32,524 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 825 transitions. [2023-11-24 23:09:32,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:09:32,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:32,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:32,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:09:33,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 473 states and 830 transitions. [2023-11-24 23:09:33,915 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 830 transitions. [2023-11-24 23:09:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:09:33,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:33,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 478 states and 845 transitions. [2023-11-24 23:09:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 845 transitions. [2023-11-24 23:09:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:09:34,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:34,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:34,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:09:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:34,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 479 states and 846 transitions. [2023-11-24 23:09:34,433 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 846 transitions. [2023-11-24 23:09:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:09:34,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:34,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:09:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:34,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 482 states and 850 transitions. [2023-11-24 23:09:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 850 transitions. [2023-11-24 23:09:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:09:34,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:34,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:09:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 483 states and 851 transitions. [2023-11-24 23:09:34,908 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 851 transitions. [2023-11-24 23:09:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:09:34,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:34,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:35,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 486 states and 855 transitions. [2023-11-24 23:09:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 855 transitions. [2023-11-24 23:09:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:09:35,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:35,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:35,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:40,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 509 states and 919 transitions. [2023-11-24 23:09:40,240 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 919 transitions. [2023-11-24 23:09:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:09:40,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:40,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 510 states and 920 transitions. [2023-11-24 23:09:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 920 transitions. [2023-11-24 23:09:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:09:40,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:40,715 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:09:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 513 states and 924 transitions. [2023-11-24 23:09:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 924 transitions. [2023-11-24 23:09:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:40,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:40,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 514 states and 925 transitions. [2023-11-24 23:09:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 925 transitions. [2023-11-24 23:09:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:40,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:41,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:41,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 515 states and 926 transitions. [2023-11-24 23:09:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 926 transitions. [2023-11-24 23:09:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:09:41,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:41,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 533 states and 971 transitions. [2023-11-24 23:09:44,807 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 971 transitions. [2023-11-24 23:09:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:44,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:44,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:45,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 534 states and 972 transitions. [2023-11-24 23:09:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 972 transitions. [2023-11-24 23:09:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:45,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:45,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 535 states and 973 transitions. [2023-11-24 23:09:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 973 transitions. [2023-11-24 23:09:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:45,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:09:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:45,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 536 states and 974 transitions. [2023-11-24 23:09:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 974 transitions. [2023-11-24 23:09:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:45,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:45,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:45,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.