./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3 --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 4ef00a1384831ff7ef4c918e957ad9d5bbb60c08f91b05efbf00076fbc049000 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:53:09,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:53:09,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:53:09,821 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:53:09,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:53:09,858 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:53:09,860 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:53:09,861 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:53:09,861 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:53:09,862 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:53:09,862 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:53:09,863 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:53:09,863 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:53:09,863 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:53:09,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:53:09,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:53:09,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:53:09,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:53:09,863 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:53:09,863 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:53:09,863 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:53:09,863 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:53:09,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:53:09,864 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:53:09,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:53:09,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:53:09,864 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:53:09,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:09,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:53:09,866 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:53:09,866 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:53:09,866 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:53:09,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:53:09,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4ef00a1384831ff7ef4c918e957ad9d5bbb60c08f91b05efbf00076fbc049000 [2024-11-25 03:53:10,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:53:10,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:53:10,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:53:10,241 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:53:10,242 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:53:10,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2024-11-25 03:53:13,151 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/data/cae1d8482/88f2209849e647f8954c060181d7c4cb/FLAG97f5b12b9 [2024-11-25 03:53:13,475 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:53:13,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2024-11-25 03:53:13,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/data/cae1d8482/88f2209849e647f8954c060181d7c4cb/FLAG97f5b12b9 [2024-11-25 03:53:13,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/data/cae1d8482/88f2209849e647f8954c060181d7c4cb [2024-11-25 03:53:13,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:53:13,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:53:13,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:13,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:53:13,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:53:13,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:13" (1/1) ... [2024-11-25 03:53:13,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505033b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:13, skipping insertion in model container [2024-11-25 03:53:13,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:53:13" (1/1) ... [2024-11-25 03:53:13,562 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:53:13,858 WARN L250 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_c885b534-0102-497e-a632-1c7e58844d87/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2024-11-25 03:53:13,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:13,888 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:53:13,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-11-25 03:53:13,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [262] [2024-11-25 03:53:13,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [334] [2024-11-25 03:53:13,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [700] [2024-11-25 03:53:13,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [738] [2024-11-25 03:53:13,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [836] [2024-11-25 03:53:13,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [876] [2024-11-25 03:53:13,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [885] [2024-11-25 03:53:13,974 WARN L250 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_c885b534-0102-497e-a632-1c7e58844d87/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2024-11-25 03:53:13,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:53:14,009 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:53:14,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14 WrapperNode [2024-11-25 03:53:14,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:53:14,011 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:14,011 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:53:14,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:53:14,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,049 INFO L138 Inliner]: procedures = 56, calls = 101, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 193 [2024-11-25 03:53:14,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:53:14,050 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:53:14,050 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:53:14,050 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:53:14,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,065 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,066 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,069 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:53:14,074 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:53:14,074 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:53:14,074 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:53:14,075 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:53:14,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:53:14,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:53:14,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:53:14,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:53:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 03:53:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 03:53:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 03:53:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 03:53:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 03:53:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 03:53:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 03:53:14,141 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 03:53:14,141 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 03:53:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 03:53:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 03:53:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 03:53:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-25 03:53:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-25 03:53:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:53:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 03:53:14,142 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 03:53:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:53:14,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:53:14,216 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:53:14,219 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:53:14,589 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-25 03:53:14,589 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:53:14,745 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:53:14,745 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:53:14,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:14 BoogieIcfgContainer [2024-11-25 03:53:14,746 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:53:14,750 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:53:14,751 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:53:14,761 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:53:14,762 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:14" (1/1) ... [2024-11-25 03:53:14,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:53:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2024-11-25 03:53:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2024-11-25 03:53:14,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:53:14,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:14,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:15,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2024-11-25 03:53:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2024-11-25 03:53:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:53:15,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:15,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:15,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:15,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2024-11-25 03:53:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-25 03:53:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:53:15,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:15,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:15,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:15,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 77 states and 111 transitions. [2024-11-25 03:53:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2024-11-25 03:53:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:53:15,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:15,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:15,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:15,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 112 transitions. [2024-11-25 03:53:15,848 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 112 transitions. [2024-11-25 03:53:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:53:15,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:15,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2024-11-25 03:53:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2024-11-25 03:53:16,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:53:16,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:16,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:16,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 147 transitions. [2024-11-25 03:53:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 147 transitions. [2024-11-25 03:53:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:53:16,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:16,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 148 transitions. [2024-11-25 03:53:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 148 transitions. [2024-11-25 03:53:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:53:16,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:16,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:16,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 98 states and 149 transitions. [2024-11-25 03:53:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2024-11-25 03:53:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:53:16,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:16,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:17,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 105 states and 166 transitions. [2024-11-25 03:53:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2024-11-25 03:53:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:53:17,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:17,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:17,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 169 transitions. [2024-11-25 03:53:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 169 transitions. [2024-11-25 03:53:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 03:53:17,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:17,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:17,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:17,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 110 states and 176 transitions. [2024-11-25 03:53:17,725 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 176 transitions. [2024-11-25 03:53:17,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:53:17,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:17,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:53:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 172 transitions. [2024-11-25 03:53:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 172 transitions. [2024-11-25 03:53:17,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 03:53:17,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:17,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:53:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 117 states and 190 transitions. [2024-11-25 03:53:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2024-11-25 03:53:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:53:18,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:18,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:18,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:18,397 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:53:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 191 transitions. [2024-11-25 03:53:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2024-11-25 03:53:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:53:18,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:18,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:18,498 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:53:18,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 192 transitions. [2024-11-25 03:53:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2024-11-25 03:53:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 03:53:18,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:18,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:53:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 120 states and 194 transitions. [2024-11-25 03:53:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 194 transitions. [2024-11-25 03:53:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 03:53:18,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:18,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:53:19,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:19,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 133 states and 228 transitions. [2024-11-25 03:53:19,193 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2024-11-25 03:53:19,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:53:19,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:19,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:53:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 134 states and 226 transitions. [2024-11-25 03:53:19,461 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 226 transitions. [2024-11-25 03:53:19,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 03:53:19,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:19,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:19,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:53:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:19,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 227 transitions. [2024-11-25 03:53:19,592 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2024-11-25 03:53:19,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 03:53:19,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:19,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:19,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:53:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 136 states and 228 transitions. [2024-11-25 03:53:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2024-11-25 03:53:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 03:53:19,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:19,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:53:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:20,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 139 states and 233 transitions. [2024-11-25 03:53:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2024-11-25 03:53:20,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:53:20,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:20,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:53:20,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:20,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 243 transitions. [2024-11-25 03:53:20,183 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2024-11-25 03:53:20,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 03:53:20,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:20,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:20,232 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:53:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:20,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 244 transitions. [2024-11-25 03:53:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2024-11-25 03:53:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 03:53:20,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:20,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:53:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 147 states and 245 transitions. [2024-11-25 03:53:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2024-11-25 03:53:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 03:53:20,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:20,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:53:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 155 states and 262 transitions. [2024-11-25 03:53:20,778 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 262 transitions. [2024-11-25 03:53:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:53:20,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:20,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:20,816 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:53:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 156 states and 263 transitions. [2024-11-25 03:53:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 263 transitions. [2024-11-25 03:53:20,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:53:20,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:53:20,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:53:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:53:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:53:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:53:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 60 states and 76 transitions. [2024-11-25 03:53:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2024-11-25 03:53:20,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:53:20,955 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-25 03:53:20,962 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 03:53:21,362 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 156 163) the Hoare annotation is: true [2024-11-25 03:53:21,362 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 156 163) the Hoare annotation is: true [2024-11-25 03:53:21,362 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 89 95) the Hoare annotation is: true [2024-11-25 03:53:21,362 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 89 95) the Hoare annotation is: true [2024-11-25 03:53:21,363 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 913 924) the Hoare annotation is: true [2024-11-25 03:53:21,363 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 913 924) the Hoare annotation is: true [2024-11-25 03:53:21,363 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 740 769) the Hoare annotation is: true [2024-11-25 03:53:21,364 INFO L77 FloydHoareUtils]: At program point L765(lines 740 769) the Hoare annotation is: true [2024-11-25 03:53:21,364 INFO L77 FloydHoareUtils]: At program point L761(line 761) the Hoare annotation is: true [2024-11-25 03:53:21,364 INFO L77 FloydHoareUtils]: At program point L754(lines 754 758) the Hoare annotation is: true [2024-11-25 03:53:21,364 INFO L77 FloydHoareUtils]: At program point L754-1(lines 754 758) the Hoare annotation is: true [2024-11-25 03:53:21,364 INFO L77 FloydHoareUtils]: At program point L750-2(lines 750 764) the Hoare annotation is: true [2024-11-25 03:53:21,364 INFO L77 FloydHoareUtils]: At program point L746(line 746) the Hoare annotation is: true [2024-11-25 03:53:21,364 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 740 769) the Hoare annotation is: true [2024-11-25 03:53:21,365 INFO L77 FloydHoareUtils]: At program point L746-1(line 746) the Hoare annotation is: true [2024-11-25 03:53:21,365 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 925 933) the Hoare annotation is: true [2024-11-25 03:53:21,365 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 925 933) the Hoare annotation is: true [2024-11-25 03:53:21,365 INFO L77 FloydHoareUtils]: At program point L853(line 853) the Hoare annotation is: true [2024-11-25 03:53:21,365 INFO L77 FloydHoareUtils]: At program point L853-1(line 853) the Hoare annotation is: true [2024-11-25 03:53:21,366 INFO L77 FloydHoareUtils]: At program point L69-1(lines 68 87) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-25 03:53:21,367 INFO L77 FloydHoareUtils]: At program point L131(lines 131 139) the Hoare annotation is: true [2024-11-25 03:53:21,367 INFO L77 FloydHoareUtils]: At program point L127(lines 127 144) the Hoare annotation is: (not (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (= 0 ~systemActive~0))) [2024-11-25 03:53:21,367 INFO L77 FloydHoareUtils]: At program point L169(line 169) the Hoare annotation is: true [2024-11-25 03:53:21,367 INFO L77 FloydHoareUtils]: At program point L169-1(line 169) the Hoare annotation is: true [2024-11-25 03:53:21,367 INFO L77 FloydHoareUtils]: At program point L859(lines 859 869) the Hoare annotation is: true [2024-11-25 03:53:21,367 INFO L77 FloydHoareUtils]: At program point L855(lines 855 872) the Hoare annotation is: true [2024-11-25 03:53:21,367 INFO L77 FloydHoareUtils]: At program point L855-1(lines 847 875) the Hoare annotation is: true [2024-11-25 03:53:21,367 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 65 88) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) [2024-11-25 03:53:21,367 INFO L77 FloydHoareUtils]: At program point L137(line 137) the Hoare annotation is: true [2024-11-25 03:53:21,367 INFO L77 FloydHoareUtils]: At program point L133(line 133) the Hoare annotation is: true [2024-11-25 03:53:21,367 INFO L77 FloydHoareUtils]: At program point L860(lines 860 866) the Hoare annotation is: true [2024-11-25 03:53:21,368 INFO L77 FloydHoareUtils]: At program point L881(line 881) the Hoare annotation is: true [2024-11-25 03:53:21,368 INFO L77 FloydHoareUtils]: At program point L142(line 142) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and .cse0 (not (= 0 ~systemActive~0))))) [2024-11-25 03:53:21,371 INFO L77 FloydHoareUtils]: At program point L142-1(lines 123 147) the Hoare annotation is: true [2024-11-25 03:53:21,371 INFO L77 FloydHoareUtils]: At program point L76-1(lines 76 82) the Hoare annotation is: true [2024-11-25 03:53:21,371 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 65 88) the Hoare annotation is: true [2024-11-25 03:53:21,371 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 881) the Hoare annotation is: true [2024-11-25 03:53:21,371 INFO L77 FloydHoareUtils]: At program point L329(lines 266 333) the Hoare annotation is: true [2024-11-25 03:53:21,371 INFO L77 FloydHoareUtils]: At program point L296(lines 296 302) the Hoare annotation is: true [2024-11-25 03:53:21,371 INFO L77 FloydHoareUtils]: At program point L296-1(lines 296 302) the Hoare annotation is: true [2024-11-25 03:53:21,371 INFO L77 FloydHoareUtils]: At program point L288(line 288) the Hoare annotation is: true [2024-11-25 03:53:21,371 INFO L77 FloydHoareUtils]: At program point L243(lines 243 249) the Hoare annotation is: true [2024-11-25 03:53:21,371 INFO L77 FloydHoareUtils]: At program point L243-1(lines 243 249) the Hoare annotation is: true [2024-11-25 03:53:21,371 INFO L77 FloydHoareUtils]: At program point L326(lines 275 327) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point L314(lines 314 320) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point L314-2(lines 306 321) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point L306(lines 306 321) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point L298(line 298) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point L323(lines 276 325) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point L286(lines 286 292) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point L286-1(lines 286 292) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point L823(lines 823 830) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point L245(line 245) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point L823-2(lines 823 830) the Hoare annotation is: true [2024-11-25 03:53:21,372 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 901 912) the Hoare annotation is: true [2024-11-25 03:53:21,373 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 901 912) the Hoare annotation is: true [2024-11-25 03:53:21,373 INFO L77 FloydHoareUtils]: At program point L116(line 116) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 03:53:21,373 INFO L77 FloydHoareUtils]: At program point L116-1(lines 97 121) the Hoare annotation is: true [2024-11-25 03:53:21,373 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 97 121) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 03:53:21,373 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 97 121) the Hoare annotation is: true [2024-11-25 03:53:21,373 INFO L77 FloydHoareUtils]: At program point L111(line 111) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 03:53:21,373 INFO L77 FloydHoareUtils]: At program point L107(line 107) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 03:53:21,373 INFO L77 FloydHoareUtils]: At program point L105(lines 105 113) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 03:53:21,373 INFO L77 FloydHoareUtils]: At program point L101(lines 101 118) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 03:53:21,415 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~pumpRunning~0 0)) (and (not (= 1 ~systemActive~0)) (not (= 0 ~systemActive~0)))) Eliminated clause: true [2024-11-25 03:53:21,419 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-25 03:53:21,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:53:21 ImpRootNode [2024-11-25 03:53:21,420 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:53:21,421 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:53:21,421 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:53:21,422 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:53:21,422 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:53:14" (3/4) ... [2024-11-25 03:53:21,424 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:53:21,427 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-25 03:53:21,427 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 03:53:21,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 03:53:21,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 03:53:21,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 03:53:21,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 03:53:21,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 03:53:21,428 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 03:53:21,438 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-11-25 03:53:21,439 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 03:53:21,439 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 03:53:21,440 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:53:21,441 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:53:21,469 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-25 03:53:21,471 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 03:53:21,504 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) [2024-11-25 03:53:21,506 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 03:53:21,552 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:53:21,552 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:53:21,552 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:53:21,553 INFO L158 Benchmark]: Toolchain (without parser) took 8047.75ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.0MB in the beginning and 145.2MB in the end (delta: -52.2MB). Peak memory consumption was 182.4MB. Max. memory is 16.1GB. [2024-11-25 03:53:21,554 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:21,555 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.77ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 74.1MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:53:21,556 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.78ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 72.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:21,557 INFO L158 Benchmark]: Boogie Preprocessor took 23.57ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 70.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:53:21,558 INFO L158 Benchmark]: RCFGBuilder took 671.75ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 46.2MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:53:21,558 INFO L158 Benchmark]: CodeCheck took 6669.15ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 46.2MB in the beginning and 150.3MB in the end (delta: -104.1MB). Peak memory consumption was 132.1MB. Max. memory is 16.1GB. [2024-11-25 03:53:21,559 INFO L158 Benchmark]: Witness Printer took 131.07ms. Allocated memory is still 352.3MB. Free memory was 150.3MB in the beginning and 145.2MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:53:21,562 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 9 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.2s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6034 SdHoareTripleChecker+Valid, 11.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2775 mSDsluCounter, 6839 SdHoareTripleChecker+Invalid, 9.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4157 mSDsCounter, 1466 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5511 IncrementalHoareTripleChecker+Invalid, 6977 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1466 mSolverCounterUnsat, 2682 mSDtfsCounter, 5511 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9265 GetRequests, 9180 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2149 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1070 NumberOfCodeBlocks, 1070 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 1043 ConstructedInterpolants, 0 QuantifiedInterpolants, 2014 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 23 PerfectInterpolantSequences, 307/332 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 881]: 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: 101]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 823]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 65]: Location Invariant Derived location invariant: (((pumpRunning == \old(pumpRunning)) || (pumpRunning != 0)) || ((1 != systemActive) && (0 != systemActive))) - ProcedureContractResult [Line: 156]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 89]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 913]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) - ProcedureContractResult [Line: 740]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 925]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 65]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 901]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((pumpRunning == \old(pumpRunning)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (methaneLevelCritical == \old(methaneLevelCritical))) - ProcedureContractResult [Line: 97]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: ((((((systemActive == \old(systemActive)) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.77ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 74.1MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.78ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 72.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.57ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 70.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 671.75ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 46.2MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6669.15ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 46.2MB in the beginning and 150.3MB in the end (delta: -104.1MB). Peak memory consumption was 132.1MB. Max. memory is 16.1GB. * Witness Printer took 131.07ms. Allocated memory is still 352.3MB. Free memory was 150.3MB in the beginning and 145.2MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. 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: 262]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [262] - GenericResultAtLocation [Line: 334]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [334] - GenericResultAtLocation [Line: 700]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [700] - GenericResultAtLocation [Line: 738]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [738] - GenericResultAtLocation [Line: 836]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [836] - GenericResultAtLocation [Line: 876]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [876] - GenericResultAtLocation [Line: 885]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [885] RESULT: Ultimate proved your program to be correct! [2024-11-25 03:53:21,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c885b534-0102-497e-a632-1c7e58844d87/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE