./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/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_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/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_5d9f06ce-2787-4895-8b35-29a13c88b36e/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 35231ca8045aab57f76a1443f240aec6c4fd98e44f4fcbe92b2ad0643ba01515 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:47:56,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:47:56,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:47:56,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:47:56,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:47:56,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:47:56,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:47:56,324 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:47:56,325 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:47:56,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:47:56,332 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:47:56,332 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:47:56,333 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:47:56,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:47:56,335 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:47:56,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:47:56,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:47:56,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:47:56,337 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:47:56,337 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:47:56,338 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:47:56,338 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:47:56,339 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:47:56,339 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:47:56,340 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:47:56,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:47:56,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:56,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:47:56,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:47:56,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:47:56,344 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:47:56,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:47:56,345 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:47:56,345 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_5d9f06ce-2787-4895-8b35-29a13c88b36e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35231ca8045aab57f76a1443f240aec6c4fd98e44f4fcbe92b2ad0643ba01515 [2023-11-19 02:47:56,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:47:56,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:47:56,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:47:56,707 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:47:56,708 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:47:56,709 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c [2023-11-19 02:47:59,848 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:48:00,100 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:48:00,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c [2023-11-19 02:48:00,117 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/data/668195e84/53cf1267e925491a9f75aba0d40fa3e9/FLAGdc825ca10 [2023-11-19 02:48:00,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/data/668195e84/53cf1267e925491a9f75aba0d40fa3e9 [2023-11-19 02:48:00,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:48:00,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:48:00,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:00,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:48:00,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:48:00,156 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@586f1390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00, skipping insertion in model container [2023-11-19 02:48:00,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,217 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:48:00,580 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_5d9f06ce-2787-4895-8b35-29a13c88b36e/sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c[18052,18065] [2023-11-19 02:48:00,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:00,597 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:48:00,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2023-11-19 02:48:00,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [220] [2023-11-19 02:48:00,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [290] [2023-11-19 02:48:00,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [391] [2023-11-19 02:48:00,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [426] [2023-11-19 02:48:00,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [516] [2023-11-19 02:48:00,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [882] [2023-11-19 02:48:00,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [922] [2023-11-19 02:48:00,674 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_5d9f06ce-2787-4895-8b35-29a13c88b36e/sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c[18052,18065] [2023-11-19 02:48:00,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:00,708 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:48:00,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00 WrapperNode [2023-11-19 02:48:00,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:00,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:00,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:48:00,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:48:00,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,759 INFO L138 Inliner]: procedures = 54, calls = 95, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 171 [2023-11-19 02:48:00,760 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:00,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:48:00,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:48:00,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:48:00,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,774 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,775 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,790 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:48:00,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:48:00,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:48:00,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:48:00,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:00" (1/1) ... [2023-11-19 02:48:00,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:00,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:48:00,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:48:00,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:48:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:48:00,884 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-11-19 02:48:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-11-19 02:48:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:48:00,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:48:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-11-19 02:48:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-11-19 02:48:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:48:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:48:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-11-19 02:48:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-11-19 02:48:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:48:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-11-19 02:48:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-11-19 02:48:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:48:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:48:00,978 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:48:00,980 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:48:01,285 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:48:01,472 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:48:01,472 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:48:01,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:01 BoogieIcfgContainer [2023-11-19 02:48:01,477 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:48:01,478 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:48:01,478 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:48:01,489 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:48:01,489 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:01" (1/1) ... [2023-11-19 02:48:01,498 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:48:01,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2023-11-19 02:48:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2023-11-19 02:48:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:48:01,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:01,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:01,743 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 02:48:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2023-11-19 02:48:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2023-11-19 02:48:01,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:48:01,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:01,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:01,924 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 02:48:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2023-11-19 02:48:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2023-11-19 02:48:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:48:01,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:01,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:02,296 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 02:48:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2023-11-19 02:48:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2023-11-19 02:48:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:48:02,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:02,521 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 02:48:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2023-11-19 02:48:02,832 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2023-11-19 02:48:02,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:48:02,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:02,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:02,984 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 02:48:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 84 states and 136 transitions. [2023-11-19 02:48:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2023-11-19 02:48:03,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:48:03,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:03,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:03,738 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 02:48:03,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 153 transitions. [2023-11-19 02:48:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 153 transitions. [2023-11-19 02:48:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:48:03,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:03,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:03,991 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 02:48:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 109 states and 193 transitions. [2023-11-19 02:48:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 193 transitions. [2023-11-19 02:48:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:48:04,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:04,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:04,927 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 02:48:05,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:05,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 195 transitions. [2023-11-19 02:48:05,164 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 195 transitions. [2023-11-19 02:48:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:48:05,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:05,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:05,218 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 02:48:05,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 118 states and 210 transitions. [2023-11-19 02:48:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 210 transitions. [2023-11-19 02:48:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:48:05,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:05,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:05,590 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 02:48:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:05,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 119 states and 211 transitions. [2023-11-19 02:48:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 211 transitions. [2023-11-19 02:48:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:48:05,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:05,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:05,758 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 02:48:06,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 121 states and 218 transitions. [2023-11-19 02:48:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 218 transitions. [2023-11-19 02:48:06,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:48:06,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:06,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:06,117 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 02:48:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:06,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 122 states and 221 transitions. [2023-11-19 02:48:06,269 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 221 transitions. [2023-11-19 02:48:06,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:48:06,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:06,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:06,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2023-11-19 02:48:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2023-11-19 02:48:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:48:06,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:06,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:06,534 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 02:48:06,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 124 states and 223 transitions. [2023-11-19 02:48:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 223 transitions. [2023-11-19 02:48:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:48:06,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:06,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:06,949 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 02:48:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 127 states and 234 transitions. [2023-11-19 02:48:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 234 transitions. [2023-11-19 02:48:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:48:07,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:07,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:07,885 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 02:48:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:08,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 133 states and 250 transitions. [2023-11-19 02:48:08,608 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 250 transitions. [2023-11-19 02:48:08,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:48:08,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:08,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:08,690 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 02:48:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 141 states and 265 transitions. [2023-11-19 02:48:09,632 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 265 transitions. [2023-11-19 02:48:09,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:48:09,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,711 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 02:48:09,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 143 states and 271 transitions. [2023-11-19 02:48:09,859 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 271 transitions. [2023-11-19 02:48:09,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:48:09,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,900 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 02:48:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 144 states and 272 transitions. [2023-11-19 02:48:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 272 transitions. [2023-11-19 02:48:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:48:09,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 145 states and 274 transitions. [2023-11-19 02:48:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 274 transitions. [2023-11-19 02:48:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:48:10,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:10,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:10,322 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 02:48:10,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:10,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 146 states and 275 transitions. [2023-11-19 02:48:10,470 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 275 transitions. [2023-11-19 02:48:10,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:48:10,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:10,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:10,528 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 02:48:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 147 states and 277 transitions. [2023-11-19 02:48:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 277 transitions. [2023-11-19 02:48:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:48:10,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:10,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:48:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 154 states and 296 transitions. [2023-11-19 02:48:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 296 transitions. [2023-11-19 02:48:11,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:48:11,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:12,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 156 states and 300 transitions. [2023-11-19 02:48:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 300 transitions. [2023-11-19 02:48:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:48:12,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:12,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:48:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 164 states and 320 transitions. [2023-11-19 02:48:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 320 transitions. [2023-11-19 02:48:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:48:14,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:14,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:14,459 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 02:48:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 172 states and 341 transitions. [2023-11-19 02:48:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 341 transitions. [2023-11-19 02:48:14,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:48:14,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:14,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:14,979 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:48:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 175 states and 346 transitions. [2023-11-19 02:48:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2023-11-19 02:48:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:48:15,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:15,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:15,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 177 states and 347 transitions. [2023-11-19 02:48:15,586 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 347 transitions. [2023-11-19 02:48:15,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:48:15,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:15,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:15,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:15,932 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:48:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 180 states and 353 transitions. [2023-11-19 02:48:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 353 transitions. [2023-11-19 02:48:17,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:48:17,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:17,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:48:17,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:17,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 181 states and 351 transitions. [2023-11-19 02:48:17,453 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 351 transitions. [2023-11-19 02:48:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:48:17,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:17,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:48:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:17,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 184 states and 356 transitions. [2023-11-19 02:48:17,705 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 356 transitions. [2023-11-19 02:48:17,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:48:17,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:17,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:17,813 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 02:48:18,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:18,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 191 states and 367 transitions. [2023-11-19 02:48:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 367 transitions. [2023-11-19 02:48:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:48:19,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:19,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:19,100 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:48:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:19,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 192 states and 368 transitions. [2023-11-19 02:48:19,142 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 368 transitions. [2023-11-19 02:48:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:48:19,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:19,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:19,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:19,200 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:48:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:19,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 195 states and 373 transitions. [2023-11-19 02:48:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 373 transitions. [2023-11-19 02:48:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:48:19,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:19,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 02:48:19,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:19,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 196 states and 374 transitions. [2023-11-19 02:48:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 374 transitions. [2023-11-19 02:48:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:48:19,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:19,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:19,391 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:48:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:19,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 62 states and 73 transitions. [2023-11-19 02:48:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2023-11-19 02:48:19,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 02:48:19,429 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2023-11-19 02:48:19,438 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 02:48:19,807 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,812 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,812 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-19 02:48:19,815 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,816 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-19 02:48:19,817 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,819 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2023-11-19 02:48:19,821 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,821 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,822 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,822 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,822 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,822 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,822 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,822 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:48:19,823 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2023-11-19 02:48:19,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:48:19 ImpRootNode [2023-11-19 02:48:19,825 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:48:19,826 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:48:19,826 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:48:19,826 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:48:19,827 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:01" (3/4) ... [2023-11-19 02:48:19,829 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 02:48:19,832 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2023-11-19 02:48:19,832 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2023-11-19 02:48:19,832 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2023-11-19 02:48:19,833 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2023-11-19 02:48:19,833 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2023-11-19 02:48:19,833 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2023-11-19 02:48:19,844 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2023-11-19 02:48:19,845 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-19 02:48:19,845 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-19 02:48:19,846 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:48:19,846 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:48:19,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) || (0 == systemActive)) [2023-11-19 02:48:19,879 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (methaneLevelCritical == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-11-19 02:48:19,938 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) || (0 == systemActive)) [2023-11-19 02:48:19,939 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (methaneLevelCritical == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) [2023-11-19 02:48:19,999 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:48:20,000 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 02:48:20,000 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:48:20,001 INFO L158 Benchmark]: Toolchain (without parser) took 19855.85ms. Allocated memory was 186.6MB in the beginning and 325.1MB in the end (delta: 138.4MB). Free memory was 137.4MB in the beginning and 262.4MB in the end (delta: -124.9MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-11-19 02:48:20,001 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 123.7MB. Free memory was 86.8MB in the beginning and 86.8MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:48:20,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.57ms. Allocated memory is still 186.6MB. Free memory was 137.4MB in the beginning and 118.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:48:20,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.67ms. Allocated memory is still 186.6MB. Free memory was 117.9MB in the beginning and 115.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:48:20,002 INFO L158 Benchmark]: Boogie Preprocessor took 33.67ms. Allocated memory is still 186.6MB. Free memory was 115.8MB in the beginning and 114.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:48:20,003 INFO L158 Benchmark]: RCFGBuilder took 682.22ms. Allocated memory is still 186.6MB. Free memory was 114.3MB in the beginning and 147.6MB in the end (delta: -33.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2023-11-19 02:48:20,003 INFO L158 Benchmark]: CodeCheck took 18346.78ms. Allocated memory was 186.6MB in the beginning and 325.1MB in the end (delta: 138.4MB). Free memory was 147.6MB in the beginning and 269.7MB in the end (delta: -122.1MB). Peak memory consumption was 188.3MB. Max. memory is 16.1GB. [2023-11-19 02:48:20,003 INFO L158 Benchmark]: Witness Printer took 174.79ms. Allocated memory is still 325.1MB. Free memory was 269.7MB in the beginning and 262.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 02:48:20,005 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 7 procedures, 49 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.9s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8382 SdHoareTripleChecker+Valid, 29.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5163 mSDsluCounter, 12397 SdHoareTripleChecker+Invalid, 25.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8782 mSDsCounter, 5816 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16718 IncrementalHoareTripleChecker+Invalid, 22534 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5816 mSolverCounterUnsat, 3615 mSDtfsCounter, 16718 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15348 GetRequests, 15066 SyntacticMatches, 4 SemanticMatches, 278 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35322 ImplicationChecksByTransitivity, 12.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 1456 NumberOfCodeBlocks, 1456 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 1420 ConstructedInterpolants, 0 QuantifiedInterpolants, 2753 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 29 PerfectInterpolantSequences, 450/476 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: 927]: 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: 233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical) || !((tmp == 0))) - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (tmp == 1)) - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((!((pumpRunning == 0)) || ((pumpRunning == \old(pumpRunning)) && !((0 == systemActive)))) || ((pumpRunning == \old(pumpRunning)) && (methaneLevelCritical == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((pumpRunning == \old(pumpRunning)) || !((pumpRunning == 0))) || (!((methaneLevelCritical == 0)) && !((methAndRunningLastTime == 0)))) || (0 == systemActive)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 123.7MB. Free memory was 86.8MB in the beginning and 86.8MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.57ms. Allocated memory is still 186.6MB. Free memory was 137.4MB in the beginning and 118.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.67ms. Allocated memory is still 186.6MB. Free memory was 117.9MB in the beginning and 115.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.67ms. Allocated memory is still 186.6MB. Free memory was 115.8MB in the beginning and 114.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 682.22ms. Allocated memory is still 186.6MB. Free memory was 114.3MB in the beginning and 147.6MB in the end (delta: -33.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 18346.78ms. Allocated memory was 186.6MB in the beginning and 325.1MB in the end (delta: 138.4MB). Free memory was 147.6MB in the beginning and 269.7MB in the end (delta: -122.1MB). Peak memory consumption was 188.3MB. Max. memory is 16.1GB. * Witness Printer took 174.79ms. Allocated memory is still 325.1MB. Free memory was 269.7MB in the beginning and 262.4MB 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,"MinePump.i","") [49] - GenericResultAtLocation [Line: 220]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [220] - GenericResultAtLocation [Line: 290]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [290] - GenericResultAtLocation [Line: 391]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [391] - GenericResultAtLocation [Line: 426]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [426] - GenericResultAtLocation [Line: 516]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [516] - GenericResultAtLocation [Line: 882]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [882] - GenericResultAtLocation [Line: 922]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [922] RESULT: Ultimate proved your program to be correct! [2023-11-19 02:48:20,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d9f06ce-2787-4895-8b35-29a13c88b36e/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