./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.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_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/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_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/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_e0e94270-c0d9-451e-81b0-f3563dd9306c/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 b2bdcdf2450fe12dc31eba38670a2ad19cdc8c29d88388843515301032876b8f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:40,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:40,693 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:09:40,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:40,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:40,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:40,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:40,746 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:40,747 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:40,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:40,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:40,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:40,749 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:40,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:40,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:40,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:40,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:40,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:40,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:40,753 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:40,753 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:40,754 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:40,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:40,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:40,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:40,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:40,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:40,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:40,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:40,759 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:40,761 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:40,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:40,761 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:40,761 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_e0e94270-c0d9-451e-81b0-f3563dd9306c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2bdcdf2450fe12dc31eba38670a2ad19cdc8c29d88388843515301032876b8f [2023-11-19 03:09:41,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:41,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:41,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:41,149 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:41,149 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:41,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2023-11-19 03:09:44,324 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:44,618 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:44,618 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c [2023-11-19 03:09:44,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/data/248c3b26d/d9c35beaf70c43789cfb4bb69dc6a251/FLAG227cd41a5 [2023-11-19 03:09:44,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/data/248c3b26d/d9c35beaf70c43789cfb4bb69dc6a251 [2023-11-19 03:09:44,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:44,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:44,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:44,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:44,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:44,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:44" (1/1) ... [2023-11-19 03:09:44,676 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c6dd17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:44, skipping insertion in model container [2023-11-19 03:09:44,676 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:44" (1/1) ... [2023-11-19 03:09:44,750 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:45,055 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_e0e94270-c0d9-451e-81b0-f3563dd9306c/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c[17982,17995] [2023-11-19 03:09:45,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:45,092 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:45,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2023-11-19 03:09:45,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [415] [2023-11-19 03:09:45,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [453] [2023-11-19 03:09:45,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [556] [2023-11-19 03:09:45,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [650] [2023-11-19 03:09:45,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [718] [2023-11-19 03:09:45,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [925] [2023-11-19 03:09:45,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [934] [2023-11-19 03:09:45,186 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_e0e94270-c0d9-451e-81b0-f3563dd9306c/sv-benchmarks/c/product-lines/minepump_spec2_product30.cil.c[17982,17995] [2023-11-19 03:09:45,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:45,215 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:45,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45 WrapperNode [2023-11-19 03:09:45,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:45,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:45,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:45,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:45,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45" (1/1) ... [2023-11-19 03:09:45,258 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45" (1/1) ... [2023-11-19 03:09:45,286 INFO L138 Inliner]: procedures = 56, calls = 101, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 180 [2023-11-19 03:09:45,287 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:45,287 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:45,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:45,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:45,296 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45" (1/1) ... [2023-11-19 03:09:45,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45" (1/1) ... [2023-11-19 03:09:45,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45" (1/1) ... [2023-11-19 03:09:45,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45" (1/1) ... [2023-11-19 03:09:45,306 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45" (1/1) ... [2023-11-19 03:09:45,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45" (1/1) ... [2023-11-19 03:09:45,312 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45" (1/1) ... [2023-11-19 03:09:45,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45" (1/1) ... [2023-11-19 03:09:45,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:45,318 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:45,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:45,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:45,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:45" (1/1) ... [2023-11-19 03:09:45,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:45,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:45,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:45,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 03:09:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 03:09:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 03:09:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 03:09:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:09:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:09:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:09:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:09:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 03:09:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 03:09:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:09:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:09:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-11-19 03:09:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-11-19 03:09:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-11-19 03:09:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-11-19 03:09:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 03:09:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 03:09:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:45,574 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:45,579 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:45,952 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:46,056 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:46,056 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:09:46,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:46 BoogieIcfgContainer [2023-11-19 03:09:46,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:46,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:46,063 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:46,075 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:46,076 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:46" (1/1) ... [2023-11-19 03:09:46,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:09:46,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 66 states and 86 transitions. [2023-11-19 03:09:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 86 transitions. [2023-11-19 03:09:46,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:09:46,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:46,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:46,327 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 03:09:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2023-11-19 03:09:46,388 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2023-11-19 03:09:46,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:09:46,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:46,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:46,561 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 03:09:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2023-11-19 03:09:46,600 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2023-11-19 03:09:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:09:46,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:46,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:46,860 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 03:09:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:47,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2023-11-19 03:09:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2023-11-19 03:09:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:09:47,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:47,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,253 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 03:09:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:47,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 135 transitions. [2023-11-19 03:09:47,667 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 135 transitions. [2023-11-19 03:09:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:09:47,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:47,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,867 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 03:09:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 168 transitions. [2023-11-19 03:09:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 168 transitions. [2023-11-19 03:09:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:09:48,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:48,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,070 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 03:09:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 170 transitions. [2023-11-19 03:09:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 170 transitions. [2023-11-19 03:09:49,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:09:49,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,280 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 03:09:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2023-11-19 03:09:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2023-11-19 03:09:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:09:49,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,586 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 03:09:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:49,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 125 states and 211 transitions. [2023-11-19 03:09:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2023-11-19 03:09:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:09:49,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:50,025 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 03:09:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 127 states and 216 transitions. [2023-11-19 03:09:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2023-11-19 03:09:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:09:50,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:50,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:50,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:50,329 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 03:09:50,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:50,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 125 states and 210 transitions. [2023-11-19 03:09:50,356 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2023-11-19 03:09:50,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:09:50,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:50,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:50,446 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 03:09:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 126 states and 211 transitions. [2023-11-19 03:09:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2023-11-19 03:09:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:09:50,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:50,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:50,605 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 03:09:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 131 states and 220 transitions. [2023-11-19 03:09:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2023-11-19 03:09:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:09:50,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:50,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:51,074 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 03:09:52,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:52,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 136 states and 234 transitions. [2023-11-19 03:09:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 234 transitions. [2023-11-19 03:09:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:09:52,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:52,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:52,090 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 03:09:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 142 states and 249 transitions. [2023-11-19 03:09:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 249 transitions. [2023-11-19 03:09:52,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:09:52,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:52,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:53,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:53,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 150 states and 265 transitions. [2023-11-19 03:09:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 265 transitions. [2023-11-19 03:09:53,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:09:53,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:53,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:53,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:53,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 151 states and 266 transitions. [2023-11-19 03:09:53,747 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 266 transitions. [2023-11-19 03:09:53,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:09:53,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:53,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:53,789 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 03:09:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 153 states and 270 transitions. [2023-11-19 03:09:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 270 transitions. [2023-11-19 03:09:53,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:09:53,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:53,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:53,913 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 03:09:53,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 154 states and 271 transitions. [2023-11-19 03:09:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 271 transitions. [2023-11-19 03:09:53,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:09:53,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:53,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:54,008 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 03:09:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:54,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 156 states and 275 transitions. [2023-11-19 03:09:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2023-11-19 03:09:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:09:54,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:54,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:09:54,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 159 states and 279 transitions. [2023-11-19 03:09:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 279 transitions. [2023-11-19 03:09:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:09:54,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:54,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:54,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:09:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 283 transitions. [2023-11-19 03:09:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 283 transitions. [2023-11-19 03:09:54,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:09:54,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:54,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:54,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:09:56,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:56,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 168 states and 312 transitions. [2023-11-19 03:09:56,295 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 312 transitions. [2023-11-19 03:09:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:09:56,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:56,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:09:57,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 172 states and 318 transitions. [2023-11-19 03:09:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 318 transitions. [2023-11-19 03:09:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:09:57,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:57,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:57,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:09:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 175 states and 329 transitions. [2023-11-19 03:09:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 329 transitions. [2023-11-19 03:09:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:09:57,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:57,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:57,599 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:09:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 179 states and 338 transitions. [2023-11-19 03:09:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 338 transitions. [2023-11-19 03:09:58,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:09:58,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:58,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:09:59,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:59,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 183 states and 345 transitions. [2023-11-19 03:09:59,291 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 345 transitions. [2023-11-19 03:09:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:09:59,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:59,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:59,367 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:09:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 183 states and 340 transitions. [2023-11-19 03:09:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 340 transitions. [2023-11-19 03:09:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:09:59,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:59,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 183 states and 337 transitions. [2023-11-19 03:10:00,037 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 337 transitions. [2023-11-19 03:10:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:10:00,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:10:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 184 states and 338 transitions. [2023-11-19 03:10:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 338 transitions. [2023-11-19 03:10:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:10:00,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:00,319 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:10:00,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 187 states and 344 transitions. [2023-11-19 03:10:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 344 transitions. [2023-11-19 03:10:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:10:00,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:10:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 190 states and 349 transitions. [2023-11-19 03:10:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 349 transitions. [2023-11-19 03:10:00,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:10:00,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:10:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 191 states and 350 transitions. [2023-11-19 03:10:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 350 transitions. [2023-11-19 03:10:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:10:00,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:00,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:00,928 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:10:00,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:00,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 86 states and 114 transitions. [2023-11-19 03:10:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2023-11-19 03:10:00,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:10:00,965 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 34 iterations. [2023-11-19 03:10:00,973 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:10:01,305 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:10:01,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:10:01,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:10:01,310 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:10:01,310 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2023-11-19 03:10:01,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:10:01,313 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:10:01,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:10:01,314 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-19 03:10:01,314 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:10:01,314 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-19 03:10:01,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:10:01,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:10:01,316 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:10:01,316 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-11-19 03:10:01,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:10:01 ImpRootNode [2023-11-19 03:10:01,317 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:10:01,317 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:10:01,317 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:10:01,318 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:10:01,318 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:46" (3/4) ... [2023-11-19 03:10:01,320 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:10:01,323 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2023-11-19 03:10:01,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 03:10:01,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 03:10:01,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 03:10:01,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 03:10:01,324 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 03:10:01,325 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 03:10:01,325 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2023-11-19 03:10:01,325 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2023-11-19 03:10:01,333 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2023-11-19 03:10:01,333 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 03:10:01,334 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 03:10:01,335 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:10:01,335 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:10:01,364 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (0 == systemActive)) [2023-11-19 03:10:01,365 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 03:10:01,439 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (0 == systemActive)) [2023-11-19 03:10:01,440 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2023-11-19 03:10:01,496 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:10:01,497 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:10:01,497 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:10:01,497 INFO L158 Benchmark]: Toolchain (without parser) took 16829.88ms. Allocated memory was 159.4MB in the beginning and 281.0MB in the end (delta: 121.6MB). Free memory was 119.0MB in the beginning and 179.4MB in the end (delta: -60.4MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2023-11-19 03:10:01,498 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 100.7MB. Free memory was 69.1MB in the beginning and 69.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:10:01,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.87ms. Allocated memory is still 159.4MB. Free memory was 118.6MB in the beginning and 99.4MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:10:01,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.76ms. Allocated memory is still 159.4MB. Free memory was 99.4MB in the beginning and 97.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:10:01,499 INFO L158 Benchmark]: Boogie Preprocessor took 30.07ms. Allocated memory is still 159.4MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:10:01,499 INFO L158 Benchmark]: RCFGBuilder took 743.42ms. Allocated memory is still 159.4MB. Free memory was 95.6MB in the beginning and 113.5MB in the end (delta: -17.9MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-11-19 03:10:01,500 INFO L158 Benchmark]: CodeCheck took 15254.39ms. Allocated memory was 159.4MB in the beginning and 281.0MB in the end (delta: 121.6MB). Free memory was 113.5MB in the beginning and 186.8MB in the end (delta: -73.3MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2023-11-19 03:10:01,500 INFO L158 Benchmark]: Witness Printer took 179.54ms. Allocated memory is still 281.0MB. Free memory was 186.8MB in the beginning and 179.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:10:01,502 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, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.9s, OverallIterations: 34, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8576 SdHoareTripleChecker+Valid, 25.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4377 mSDsluCounter, 10979 SdHoareTripleChecker+Invalid, 21.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7169 mSDsCounter, 4917 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15075 IncrementalHoareTripleChecker+Invalid, 19992 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4917 mSolverCounterUnsat, 3810 mSDtfsCounter, 15075 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15368 GetRequests, 15134 SyntacticMatches, 14 SemanticMatches, 220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19674 ImplicationChecksByTransitivity, 9.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1544 NumberOfCodeBlocks, 1544 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 1511 ConstructedInterpolants, 0 QuantifiedInterpolants, 2858 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 33 InterpolantComputations, 26 PerfectInterpolantSequences, 463/484 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: 930]: 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: 661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 952]: Loop Invariant Derived loop invariant: (!((pumpRunning == 0)) || (tmp == methaneLevelCritical)) - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (tmp == 1)) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: (((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (0 == systemActive)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 100.7MB. Free memory was 69.1MB in the beginning and 69.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.87ms. Allocated memory is still 159.4MB. Free memory was 118.6MB in the beginning and 99.4MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.76ms. Allocated memory is still 159.4MB. Free memory was 99.4MB in the beginning and 97.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.07ms. Allocated memory is still 159.4MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 743.42ms. Allocated memory is still 159.4MB. Free memory was 95.6MB in the beginning and 113.5MB in the end (delta: -17.9MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * CodeCheck took 15254.39ms. Allocated memory was 159.4MB in the beginning and 281.0MB in the end (delta: 121.6MB). Free memory was 113.5MB in the beginning and 186.8MB in the end (delta: -73.3MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * Witness Printer took 179.54ms. Allocated memory is still 281.0MB. Free memory was 186.8MB in the beginning and 179.4MB 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [415] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [453] - GenericResultAtLocation [Line: 556]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [556] - GenericResultAtLocation [Line: 650]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [650] - GenericResultAtLocation [Line: 718]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [718] - GenericResultAtLocation [Line: 925]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [925] - GenericResultAtLocation [Line: 934]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [934] RESULT: Ultimate proved your program to be correct! [2023-11-19 03:10:01,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e94270-c0d9-451e-81b0-f3563dd9306c/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