./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/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_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/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_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/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 bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:28,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:28,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:23:28,659 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:28,659 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:28,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:28,706 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:28,707 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:28,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:28,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:28,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:28,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:28,714 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:23:28,719 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:28,719 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:23:28,720 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:28,721 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:28,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:28,723 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:28,723 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:23:28,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:28,724 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:28,724 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:28,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:28,725 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:28,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:28,727 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:28,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:28,727 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:28,728 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:28,729 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:28,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:28,730 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:28,730 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_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bda183060f847dd51d7e0728c1fd62bc6790c04aa5197b907e94467526762377 [2023-11-19 03:23:29,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:29,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:29,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:29,054 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:29,055 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:29,056 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2023-11-19 03:23:32,041 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:32,326 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:32,327 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c [2023-11-19 03:23:32,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/data/ecfef472a/faee21e050324b14ba1a31721de0f837/FLAGea0e14e28 [2023-11-19 03:23:32,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/data/ecfef472a/faee21e050324b14ba1a31721de0f837 [2023-11-19 03:23:32,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:32,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:32,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:32,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:32,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:32,381 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:32,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fa7ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32, skipping insertion in model container [2023-11-19 03:23:32,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:32,458 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:32,685 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_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2023-11-19 03:23:32,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:32,870 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:32,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] [2023-11-19 03:23:32,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] [2023-11-19 03:23:32,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] [2023-11-19 03:23:32,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] [2023-11-19 03:23:32,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] [2023-11-19 03:23:32,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] [2023-11-19 03:23:32,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] [2023-11-19 03:23:32,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] [2023-11-19 03:23:32,903 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_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/sv-benchmarks/c/product-lines/minepump_spec2_product31.cil.c[2627,2640] [2023-11-19 03:23:32,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:32,997 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:32,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32 WrapperNode [2023-11-19 03:23:32,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:32,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:32,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:32,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:33,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:33,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:33,051 INFO L138 Inliner]: procedures = 56, calls = 102, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 182 [2023-11-19 03:23:33,051 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:33,052 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:33,052 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:33,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:33,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:33,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:33,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:33,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:33,074 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:33,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:33,081 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:33,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:33,086 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:33,087 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:33,087 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:33,087 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:33,088 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:33,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:33,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:33,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:33,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:33,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:23:33,163 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:23:33,163 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:23:33,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:23:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:23:33,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:23:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:23:33,164 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:23:33,164 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:23:33,165 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:23:33,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:23:33,165 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:23:33,165 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 03:23:33,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 03:23:33,166 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:23:33,166 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:23:33,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:33,166 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:23:33,167 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:23:33,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:33,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:33,277 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:33,281 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:33,601 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:33,695 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:33,695 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:23:33,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:33 BoogieIcfgContainer [2023-11-19 03:23:33,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:33,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:33,701 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:33,711 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:33,712 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,720 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:33,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2023-11-19 03:23:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2023-11-19 03:23:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:23:33,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:33,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:33,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:33,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2023-11-19 03:23:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2023-11-19 03:23:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:23:33,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:33,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2023-11-19 03:23:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2023-11-19 03:23:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:23:34,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:34,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 83 states and 117 transitions. [2023-11-19 03:23:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2023-11-19 03:23:34,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:23:34,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2023-11-19 03:23:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2023-11-19 03:23:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:23:34,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:34,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2023-11-19 03:23:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2023-11-19 03:23:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:23:34,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 86 states and 120 transitions. [2023-11-19 03:23:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 120 transitions. [2023-11-19 03:23:34,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:23:34,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 103 states and 156 transitions. [2023-11-19 03:23:35,399 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2023-11-19 03:23:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:23:35,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:35,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:36,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 122 states and 195 transitions. [2023-11-19 03:23:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 195 transitions. [2023-11-19 03:23:36,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:23:36,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:36,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 126 states and 201 transitions. [2023-11-19 03:23:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 201 transitions. [2023-11-19 03:23:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:23:36,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 209 transitions. [2023-11-19 03:23:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2023-11-19 03:23:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:23:36,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:37,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 135 states and 221 transitions. [2023-11-19 03:23:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 221 transitions. [2023-11-19 03:23:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:23:37,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 138 states and 229 transitions. [2023-11-19 03:23:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 229 transitions. [2023-11-19 03:23:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:23:37,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 139 states and 232 transitions. [2023-11-19 03:23:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2023-11-19 03:23:37,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:23:37,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 141 states and 234 transitions. [2023-11-19 03:23:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2023-11-19 03:23:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:23:37,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 148 states and 251 transitions. [2023-11-19 03:23:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 251 transitions. [2023-11-19 03:23:37,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:23:37,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 150 states and 256 transitions. [2023-11-19 03:23:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 256 transitions. [2023-11-19 03:23:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:23:37,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 148 states and 250 transitions. [2023-11-19 03:23:38,089 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 250 transitions. [2023-11-19 03:23:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:23:38,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:38,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 152 states and 259 transitions. [2023-11-19 03:23:38,203 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 259 transitions. [2023-11-19 03:23:38,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:23:38,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,246 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:23:38,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 161 states and 278 transitions. [2023-11-19 03:23:38,795 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 278 transitions. [2023-11-19 03:23:38,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:23:38,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:23:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 164 states and 285 transitions. [2023-11-19 03:23:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 285 transitions. [2023-11-19 03:23:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:23:39,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:23:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 165 states and 288 transitions. [2023-11-19 03:23:40,172 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 288 transitions. [2023-11-19 03:23:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:23:40,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:23:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 172 states and 300 transitions. [2023-11-19 03:23:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 300 transitions. [2023-11-19 03:23:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:23:40,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:23:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 179 states and 316 transitions. [2023-11-19 03:23:41,167 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 316 transitions. [2023-11-19 03:23:41,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:23:41,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:41,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:23:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 180 states and 316 transitions. [2023-11-19 03:23:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 316 transitions. [2023-11-19 03:23:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:23:41,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:42,000 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:23:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 181 states and 316 transitions. [2023-11-19 03:23:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 316 transitions. [2023-11-19 03:23:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:23:42,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:42,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:23:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 197 states and 355 transitions. [2023-11-19 03:23:44,118 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 355 transitions. [2023-11-19 03:23:44,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:23:44,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:44,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:23:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 198 states and 356 transitions. [2023-11-19 03:23:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 356 transitions. [2023-11-19 03:23:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:23:44,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:44,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:23:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 199 states and 357 transitions. [2023-11-19 03:23:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 357 transitions. [2023-11-19 03:23:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:23:44,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:44,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:23:46,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 211 states and 384 transitions. [2023-11-19 03:23:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 384 transitions. [2023-11-19 03:23:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:23:46,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:23:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 212 states and 385 transitions. [2023-11-19 03:23:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 385 transitions. [2023-11-19 03:23:46,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:23:46,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,256 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 213 states and 385 transitions. [2023-11-19 03:23:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 385 transitions. [2023-11-19 03:23:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:23:46,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:23:46,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 214 states and 386 transitions. [2023-11-19 03:23:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 386 transitions. [2023-11-19 03:23:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:23:46,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:23:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 215 states and 387 transitions. [2023-11-19 03:23:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 387 transitions. [2023-11-19 03:23:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:23:46,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:23:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 218 states and 393 transitions. [2023-11-19 03:23:46,599 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 393 transitions. [2023-11-19 03:23:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:23:46,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:23:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 221 states and 402 transitions. [2023-11-19 03:23:47,175 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 402 transitions. [2023-11-19 03:23:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:23:47,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:23:47,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 227 states and 411 transitions. [2023-11-19 03:23:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 411 transitions. [2023-11-19 03:23:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:23:47,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,725 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:48,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 234 states and 423 transitions. [2023-11-19 03:23:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 423 transitions. [2023-11-19 03:23:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:48,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 235 states and 425 transitions. [2023-11-19 03:23:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 425 transitions. [2023-11-19 03:23:48,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:48,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:48,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 236 states and 428 transitions. [2023-11-19 03:23:48,606 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 428 transitions. [2023-11-19 03:23:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:23:48,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:23:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 241 states and 437 transitions. [2023-11-19 03:23:48,814 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 437 transitions. [2023-11-19 03:23:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:23:48,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,860 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:23:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 242 states and 437 transitions. [2023-11-19 03:23:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 437 transitions. [2023-11-19 03:23:48,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:23:48,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:48,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 243 states and 438 transitions. [2023-11-19 03:23:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 438 transitions. [2023-11-19 03:23:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:48,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:23:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:49,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 244 states and 441 transitions. [2023-11-19 03:23:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 441 transitions. [2023-11-19 03:23:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:23:49,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:49,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:23:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 245 states and 442 transitions. [2023-11-19 03:23:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 442 transitions. [2023-11-19 03:23:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:23:49,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:49,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:23:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 252 states and 457 transitions. [2023-11-19 03:23:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 457 transitions. [2023-11-19 03:23:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:23:50,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,386 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:23:50,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 257 states and 466 transitions. [2023-11-19 03:23:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 466 transitions. [2023-11-19 03:23:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:23:50,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,664 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:23:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 259 states and 472 transitions. [2023-11-19 03:23:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 472 transitions. [2023-11-19 03:23:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:23:50,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:23:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 262 states and 476 transitions. [2023-11-19 03:23:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 476 transitions. [2023-11-19 03:23:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:23:50,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,041 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:23:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:51,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 263 states and 477 transitions. [2023-11-19 03:23:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 477 transitions. [2023-11-19 03:23:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:23:51,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:51,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,119 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:23:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 264 states and 478 transitions. [2023-11-19 03:23:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 478 transitions. [2023-11-19 03:23:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:23:51,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:51,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:23:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:51,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 265 states and 479 transitions. [2023-11-19 03:23:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 479 transitions. [2023-11-19 03:23:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:23:51,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:51,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:23:52,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 275 states and 497 transitions. [2023-11-19 03:23:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 497 transitions. [2023-11-19 03:23:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:23:52,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:23:52,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 276 states and 498 transitions. [2023-11-19 03:23:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 498 transitions. [2023-11-19 03:23:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:23:52,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,931 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:23:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 279 states and 501 transitions. [2023-11-19 03:23:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 501 transitions. [2023-11-19 03:23:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:23:52,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:23:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 112 states and 144 transitions. [2023-11-19 03:23:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 144 transitions. [2023-11-19 03:23:53,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:23:53,078 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2023-11-19 03:23:53,089 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:23:53,476 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:53,480 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:53,480 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:53,480 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:53,480 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-11-19 03:23:53,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:53,485 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:53,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:53,486 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-19 03:23:53,487 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:53,487 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-19 03:23:53,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:53,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:53,488 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:23:53,488 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2023-11-19 03:23:53,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:23:53 ImpRootNode [2023-11-19 03:23:53,491 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:23:53,491 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:23:53,491 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:23:53,491 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:23:53,492 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:33" (3/4) ... [2023-11-19 03:23:53,494 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:23:53,497 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 03:23:53,497 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 03:23:53,497 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 03:23:53,498 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 03:23:53,498 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 03:23:53,498 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 03:23:53,498 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 03:23:53,498 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:23:53,499 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-11-19 03:23:53,512 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2023-11-19 03:23:53,512 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 03:23:53,513 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 03:23:53,514 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:23:53,514 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:23:53,551 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) [2023-11-19 03:23:53,553 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 03:23:53,616 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) [2023-11-19 03:23:53,617 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 03:23:53,672 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:23:53,674 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:23:53,674 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:23:53,675 INFO L158 Benchmark]: Toolchain (without parser) took 21306.68ms. Allocated memory was 165.7MB in the beginning and 287.3MB in the end (delta: 121.6MB). Free memory was 133.8MB in the beginning and 207.2MB in the end (delta: -73.5MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2023-11-19 03:23:53,675 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 125.8MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:23:53,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 623.65ms. Allocated memory is still 165.7MB. Free memory was 133.1MB in the beginning and 114.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:23:53,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.62ms. Allocated memory is still 165.7MB. Free memory was 114.3MB in the beginning and 111.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:23:53,676 INFO L158 Benchmark]: Boogie Preprocessor took 33.96ms. Allocated memory is still 165.7MB. Free memory was 111.5MB in the beginning and 110.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:23:53,679 INFO L158 Benchmark]: RCFGBuilder took 613.38ms. Allocated memory is still 165.7MB. Free memory was 110.2MB in the beginning and 116.4MB in the end (delta: -6.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:23:53,679 INFO L158 Benchmark]: CodeCheck took 19789.61ms. Allocated memory was 165.7MB in the beginning and 287.3MB in the end (delta: 121.6MB). Free memory was 116.4MB in the beginning and 214.5MB in the end (delta: -98.1MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-11-19 03:23:53,680 INFO L158 Benchmark]: Witness Printer took 183.34ms. Allocated memory is still 287.3MB. Free memory was 214.5MB in the beginning and 207.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:23:53,682 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 71 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.3s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22867 SdHoareTripleChecker+Valid, 45.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14201 mSDsluCounter, 30481 SdHoareTripleChecker+Invalid, 38.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 23179 mSDsCounter, 8206 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 28501 IncrementalHoareTripleChecker+Invalid, 36707 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8206 mSolverCounterUnsat, 7302 mSDtfsCounter, 28501 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25218 GetRequests, 24929 SyntacticMatches, 13 SemanticMatches, 276 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32879 ImplicationChecksByTransitivity, 12.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 2542 NumberOfCodeBlocks, 2542 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 2487 ConstructedInterpolants, 0 QuantifiedInterpolants, 4644 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 46 PerfectInterpolantSequences, 854/894 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 126]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: (((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical) || (!((pumpRunning == 0)) && !((tmp == 0)))) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning)) || (!((pumpRunning == 0)) && !((methaneLevelCritical == 0)))) || (!((1 == systemActive)) && !((0 == systemActive)))) || (!((pumpRunning == 0)) && (1 == systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 125.8MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 623.65ms. Allocated memory is still 165.7MB. Free memory was 133.1MB in the beginning and 114.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.62ms. Allocated memory is still 165.7MB. Free memory was 114.3MB in the beginning and 111.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.96ms. Allocated memory is still 165.7MB. Free memory was 111.5MB in the beginning and 110.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 613.38ms. Allocated memory is still 165.7MB. Free memory was 110.2MB in the beginning and 116.4MB in the end (delta: -6.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 19789.61ms. Allocated memory was 165.7MB in the beginning and 287.3MB in the end (delta: 121.6MB). Free memory was 116.4MB in the beginning and 214.5MB in the end (delta: -98.1MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Witness Printer took 183.34ms. Allocated memory is still 287.3MB. Free memory was 214.5MB in the beginning and 207.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49] - GenericResultAtLocation [Line: 121]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [121] - GenericResultAtLocation [Line: 130]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [130] - GenericResultAtLocation [Line: 349]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [349] - GenericResultAtLocation [Line: 387]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [387] - GenericResultAtLocation [Line: 753]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [753] - GenericResultAtLocation [Line: 792]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [792] - GenericResultAtLocation [Line: 889]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [889] RESULT: Ultimate proved your program to be correct! [2023-11-19 03:23:53,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eab5fa6-e3a5-4611-9b22-a7311db9eb21/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE