./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_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_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/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_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/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_af3b632f-ed21-4a66-904c-f628fdd42298/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 31d3a3aeaf14432da9165203c4752dfec5aaba4c58389408b391b2b6f44be3f5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:45:28,566 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:45:28,644 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:45:28,652 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:45:28,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:45:28,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:45:28,691 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:45:28,692 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:45:28,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:45:28,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:45:28,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:45:28,694 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:45:28,694 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:45:28,695 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:45:28,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:45:28,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:45:28,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:45:28,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:45:28,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:45:28,696 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:45:28,696 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:45:28,696 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:45:28,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:45:28,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:45:28,697 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:45:28,697 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:45:28,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:45:28,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:28,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:45:28,697 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:45:28,698 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:45:28,698 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:45:28,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:45:28,699 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_af3b632f-ed21-4a66-904c-f628fdd42298/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 -> 31d3a3aeaf14432da9165203c4752dfec5aaba4c58389408b391b2b6f44be3f5 [2024-11-25 04:45:29,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:45:29,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:45:29,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:45:29,016 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:45:29,016 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:45:29,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec1_product24.cil.c [2024-11-25 04:45:32,022 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/data/b50559340/9e3a59f58d804430b257550a296ec9ea/FLAG83bae6400 [2024-11-25 04:45:32,370 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:45:32,372 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/sv-benchmarks/c/product-lines/minepump_spec1_product24.cil.c [2024-11-25 04:45:32,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/data/b50559340/9e3a59f58d804430b257550a296ec9ea/FLAG83bae6400 [2024-11-25 04:45:32,413 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/data/b50559340/9e3a59f58d804430b257550a296ec9ea [2024-11-25 04:45:32,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:45:32,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:45:32,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:32,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:45:32,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:45:32,435 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:32,437 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1ccb58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32, skipping insertion in model container [2024-11-25 04:45:32,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:32,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:45:32,803 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_af3b632f-ed21-4a66-904c-f628fdd42298/sv-benchmarks/c/product-lines/minepump_spec1_product24.cil.c[13075,13088] [2024-11-25 04:45:32,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:32,850 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:45:32,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-25 04:45:32,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-11-25 04:45:32,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [511] [2024-11-25 04:45:32,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [539] [2024-11-25 04:45:32,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [548] [2024-11-25 04:45:32,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [621] [2024-11-25 04:45:32,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [721] [2024-11-25 04:45:32,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [924] [2024-11-25 04:45:32,904 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_af3b632f-ed21-4a66-904c-f628fdd42298/sv-benchmarks/c/product-lines/minepump_spec1_product24.cil.c[13075,13088] [2024-11-25 04:45:32,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:45:32,952 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:45:32,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32 WrapperNode [2024-11-25 04:45:32,953 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:45:32,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:32,954 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:45:32,954 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:45:32,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:32,975 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:33,000 INFO L138 Inliner]: procedures = 55, calls = 100, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 185 [2024-11-25 04:45:33,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:45:33,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:45:33,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:45:33,001 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:45:33,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:33,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:33,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:33,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:33,016 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:33,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:33,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:33,023 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:33,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:33,026 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:45:33,027 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:45:33,027 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:45:33,027 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:45:33,028 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:45:32" (1/1) ... [2024-11-25 04:45:33,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:45:33,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:45:33,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:45:33,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:45:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:45:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 04:45:33,113 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 04:45:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 04:45:33,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 04:45:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 04:45:33,113 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 04:45:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 04:45:33,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 04:45:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 04:45:33,113 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 04:45:33,113 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 04:45:33,114 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 04:45:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-25 04:45:33,114 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-25 04:45:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:45:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 04:45:33,114 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 04:45:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:45:33,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:45:33,183 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:45:33,185 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:45:33,478 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-25 04:45:33,478 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:45:33,610 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:45:33,610 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:45:33,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:33 BoogieIcfgContainer [2024-11-25 04:45:33,610 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:45:33,611 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:45:33,611 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:45:33,625 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:45:33,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:33" (1/1) ... [2024-11-25 04:45:33,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:45:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2024-11-25 04:45:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2024-11-25 04:45:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:45:33,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:33,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:33,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:34,059 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 04:45:34,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2024-11-25 04:45:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2024-11-25 04:45:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:45:34,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:34,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:34,245 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 04:45:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2024-11-25 04:45:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2024-11-25 04:45:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:45:34,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:34,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:34,397 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 04:45:34,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 109 transitions. [2024-11-25 04:45:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 109 transitions. [2024-11-25 04:45:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:45:34,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:34,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:34,584 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 04:45:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:34,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 110 transitions. [2024-11-25 04:45:34,614 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2024-11-25 04:45:34,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:45:34,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:34,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:34,792 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 04:45:35,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 94 states and 144 transitions. [2024-11-25 04:45:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 144 transitions. [2024-11-25 04:45:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:45:35,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:35,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:35,296 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 04:45:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2024-11-25 04:45:35,320 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2024-11-25 04:45:35,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:45:35,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:35,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:35,434 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 04:45:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 162 transitions. [2024-11-25 04:45:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2024-11-25 04:45:35,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:45:35,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:35,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:35,644 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 04:45:35,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 103 states and 163 transitions. [2024-11-25 04:45:35,678 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2024-11-25 04:45:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:45:35,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:35,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:35,840 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 04:45:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:36,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 105 states and 166 transitions. [2024-11-25 04:45:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2024-11-25 04:45:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:45:36,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:36,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:36,124 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 04:45:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 162 transitions. [2024-11-25 04:45:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2024-11-25 04:45:36,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:45:36,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:36,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:36,198 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 04:45:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 104 states and 163 transitions. [2024-11-25 04:45:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 163 transitions. [2024-11-25 04:45:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:45:36,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:36,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:36,290 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 04:45:36,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:36,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 113 states and 181 transitions. [2024-11-25 04:45:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2024-11-25 04:45:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:45:36,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:36,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:36,707 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 04:45:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 114 states and 182 transitions. [2024-11-25 04:45:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 182 transitions. [2024-11-25 04:45:36,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:45:36,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:36,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:36,806 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 04:45:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 183 transitions. [2024-11-25 04:45:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 183 transitions. [2024-11-25 04:45:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:45:36,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:36,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:36,900 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 04:45:36,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 185 transitions. [2024-11-25 04:45:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 185 transitions. [2024-11-25 04:45:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:45:36,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:36,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:37,069 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 04:45:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 129 states and 216 transitions. [2024-11-25 04:45:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2024-11-25 04:45:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:45:37,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:37,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:37,575 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 04:45:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 130 states and 216 transitions. [2024-11-25 04:45:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2024-11-25 04:45:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:45:37,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:37,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:37,859 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 04:45:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 131 states and 217 transitions. [2024-11-25 04:45:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2024-11-25 04:45:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:45:37,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:37,969 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 04:45:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 132 states and 218 transitions. [2024-11-25 04:45:38,004 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 218 transitions. [2024-11-25 04:45:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 04:45:38,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:38,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 140 states and 242 transitions. [2024-11-25 04:45:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2024-11-25 04:45:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:45:38,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:38,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:45:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 141 states and 240 transitions. [2024-11-25 04:45:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2024-11-25 04:45:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:45:39,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:39,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:39,126 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 04:45:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 142 states and 239 transitions. [2024-11-25 04:45:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 239 transitions. [2024-11-25 04:45:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:45:39,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:39,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:39,471 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 04:45:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 148 states and 248 transitions. [2024-11-25 04:45:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 248 transitions. [2024-11-25 04:45:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 04:45:39,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:39,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:39,564 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 04:45:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 149 states and 249 transitions. [2024-11-25 04:45:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 249 transitions. [2024-11-25 04:45:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 04:45:39,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:39,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:39,641 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 04:45:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 61 states and 80 transitions. [2024-11-25 04:45:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2024-11-25 04:45:39,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:45:39,676 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 26 iterations. [2024-11-25 04:45:39,688 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:45:40,018 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 818 825) the Hoare annotation is: true [2024-11-25 04:45:40,018 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 818 825) the Hoare annotation is: true [2024-11-25 04:45:40,018 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 751 757) the Hoare annotation is: true [2024-11-25 04:45:40,019 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 751 757) the Hoare annotation is: true [2024-11-25 04:45:40,019 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-11-25 04:45:40,020 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 449 460) the Hoare annotation is: true [2024-11-25 04:45:40,020 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 623 652) the Hoare annotation is: true [2024-11-25 04:45:40,020 INFO L77 FloydHoareUtils]: At program point L637(lines 637 641) the Hoare annotation is: true [2024-11-25 04:45:40,020 INFO L77 FloydHoareUtils]: At program point L637-1(lines 637 641) the Hoare annotation is: true [2024-11-25 04:45:40,020 INFO L77 FloydHoareUtils]: At program point L633-2(lines 633 647) the Hoare annotation is: true [2024-11-25 04:45:40,021 INFO L77 FloydHoareUtils]: At program point L629(line 629) the Hoare annotation is: true [2024-11-25 04:45:40,021 INFO L77 FloydHoareUtils]: At program point L629-1(line 629) the Hoare annotation is: true [2024-11-25 04:45:40,021 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 623 652) the Hoare annotation is: true [2024-11-25 04:45:40,021 INFO L77 FloydHoareUtils]: At program point L648(lines 623 652) the Hoare annotation is: true [2024-11-25 04:45:40,022 INFO L77 FloydHoareUtils]: At program point L644(line 644) the Hoare annotation is: true [2024-11-25 04:45:40,022 INFO L77 FloydHoareUtils]: At program point L799(line 799) the Hoare annotation is: true [2024-11-25 04:45:40,022 INFO L77 FloydHoareUtils]: At program point L795(line 795) the Hoare annotation is: true [2024-11-25 04:45:40,022 INFO L77 FloydHoareUtils]: At program point L804(line 804) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-25 04:45:40,022 INFO L77 FloydHoareUtils]: At program point L804-1(lines 785 809) the Hoare annotation is: true [2024-11-25 04:45:40,022 INFO L77 FloydHoareUtils]: At program point L738-1(lines 738 744) the Hoare annotation is: true [2024-11-25 04:45:40,023 INFO L77 FloydHoareUtils]: At program point L544(line 544) the Hoare annotation is: true [2024-11-25 04:45:40,023 INFO L77 FloydHoareUtils]: At program point L520(line 520) the Hoare annotation is: true [2024-11-25 04:45:40,023 INFO L77 FloydHoareUtils]: At program point L520-1(line 520) the Hoare annotation is: true [2024-11-25 04:45:40,023 INFO L77 FloydHoareUtils]: At program point L731-1(lines 730 749) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 04:45:40,023 INFO L77 FloydHoareUtils]: At program point L793(lines 793 801) the Hoare annotation is: true [2024-11-25 04:45:40,023 INFO L77 FloydHoareUtils]: At program point L789(lines 789 806) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-25 04:45:40,023 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 727 750) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 04:45:40,023 INFO L77 FloydHoareUtils]: At program point L831(line 831) the Hoare annotation is: true [2024-11-25 04:45:40,024 INFO L77 FloydHoareUtils]: At program point L831-1(line 831) the Hoare annotation is: true [2024-11-25 04:45:40,024 INFO L77 FloydHoareUtils]: At program point L526(lines 526 532) the Hoare annotation is: true [2024-11-25 04:45:40,024 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 727 750) the Hoare annotation is: true [2024-11-25 04:45:40,024 INFO L77 FloydHoareUtils]: At program point L522(lines 522 535) the Hoare annotation is: true [2024-11-25 04:45:40,024 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 544) the Hoare annotation is: true [2024-11-25 04:45:40,028 INFO L77 FloydHoareUtils]: At program point L522-1(lines 514 538) the Hoare annotation is: true [2024-11-25 04:45:40,028 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 461 469) the Hoare annotation is: true [2024-11-25 04:45:40,028 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 461 469) the Hoare annotation is: true [2024-11-25 04:45:40,028 INFO L77 FloydHoareUtils]: At program point L601(lines 601 607) the Hoare annotation is: true [2024-11-25 04:45:40,028 INFO L77 FloydHoareUtils]: At program point L601-2(lines 593 608) the Hoare annotation is: true [2024-11-25 04:45:40,028 INFO L77 FloydHoareUtils]: At program point L593(lines 593 608) the Hoare annotation is: true [2024-11-25 04:45:40,028 INFO L77 FloydHoareUtils]: At program point L907(line 907) the Hoare annotation is: true [2024-11-25 04:45:40,028 INFO L77 FloydHoareUtils]: At program point L585(line 585) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L610(lines 563 612) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L573(lines 573 579) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L573-1(lines 573 579) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L905(lines 905 911) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L905-1(lines 905 911) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L616(lines 553 620) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L583(lines 583 589) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L583-1(lines 583 589) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L575(line 575) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L613(lines 562 614) the Hoare annotation is: true [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L708(lines 708 715) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-25 04:45:40,029 INFO L77 FloydHoareUtils]: At program point L708-2(lines 708 715) the Hoare annotation is: true [2024-11-25 04:45:40,030 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 437 448) the Hoare annotation is: true [2024-11-25 04:45:40,030 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2024-11-25 04:45:40,030 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 759 783) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 04:45:40,030 INFO L77 FloydHoareUtils]: At program point L773(line 773) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 04:45:40,030 INFO L77 FloydHoareUtils]: At program point L769(line 769) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 04:45:40,030 INFO L77 FloydHoareUtils]: At program point L767(lines 767 775) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 04:45:40,030 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 759 783) the Hoare annotation is: true [2024-11-25 04:45:40,030 INFO L77 FloydHoareUtils]: At program point L763(lines 763 780) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 04:45:40,030 INFO L77 FloydHoareUtils]: At program point L778(line 778) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 04:45:40,030 INFO L77 FloydHoareUtils]: At program point L778-1(lines 759 783) the Hoare annotation is: true [2024-11-25 04:45:40,075 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-25 04:45:40,076 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 04:45:40,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:45:40 ImpRootNode [2024-11-25 04:45:40,078 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:45:40,078 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:45:40,079 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:45:40,079 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:45:40,080 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:45:33" (3/4) ... [2024-11-25 04:45:40,083 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:45:40,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-25 04:45:40,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 04:45:40,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 04:45:40,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 04:45:40,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 04:45:40,086 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 04:45:40,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 04:45:40,087 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 04:45:40,092 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-25 04:45:40,093 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 04:45:40,093 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 04:45:40,093 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:45:40,094 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:45:40,120 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 04:45:40,121 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 04:45:40,142 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 04:45:40,144 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 04:45:40,184 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:45:40,185 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:45:40,185 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:45:40,186 INFO L158 Benchmark]: Toolchain (without parser) took 7767.49ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 92.3MB in the beginning and 59.8MB in the end (delta: 32.6MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2024-11-25 04:45:40,186 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:40,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 531.49ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 73.7MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:45:40,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.85ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 71.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:45:40,187 INFO L158 Benchmark]: Boogie Preprocessor took 25.31ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:45:40,187 INFO L158 Benchmark]: RCFGBuilder took 583.59ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 47.1MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:45:40,188 INFO L158 Benchmark]: CodeCheck took 6466.90ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 47.1MB in the beginning and 66.5MB in the end (delta: -19.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-25 04:45:40,188 INFO L158 Benchmark]: Witness Printer took 106.47ms. Allocated memory is still 142.6MB. Free memory was 66.5MB in the beginning and 59.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:45:40,190 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, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.0s, OverallIterations: 26, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5326 SdHoareTripleChecker+Valid, 10.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2509 mSDsluCounter, 6057 SdHoareTripleChecker+Invalid, 8.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3641 mSDsCounter, 1304 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5033 IncrementalHoareTripleChecker+Invalid, 6337 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1304 mSolverCounterUnsat, 2416 mSDtfsCounter, 5033 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7985 GetRequests, 7901 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2510 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 913 NumberOfCodeBlocks, 913 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 888 ConstructedInterpolants, 0 QuantifiedInterpolants, 1775 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 21 PerfectInterpolantSequences, 232/257 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: 544]: 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: 708]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 727]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 763]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - ProcedureContractResult [Line: 818]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 751]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 449]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 623]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 727]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 461]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 437]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 759]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 531.49ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 73.7MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.85ms. Allocated memory is still 117.4MB. Free memory was 73.5MB in the beginning and 71.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.31ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 583.59ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 47.1MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6466.90ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 47.1MB in the beginning and 66.5MB in the end (delta: -19.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Witness Printer took 106.47ms. Allocated memory is still 142.6MB. Free memory was 66.5MB in the beginning and 59.8MB in the end (delta: 6.7MB). 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,"libacc.i","") [49] - GenericResultAtLocation [Line: 415]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [511] - GenericResultAtLocation [Line: 539]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [539] - GenericResultAtLocation [Line: 548]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [548] - GenericResultAtLocation [Line: 621]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [621] - GenericResultAtLocation [Line: 721]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [721] - GenericResultAtLocation [Line: 924]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [924] RESULT: Ultimate proved your program to be correct! [2024-11-25 04:45:40,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af3b632f-ed21-4a66-904c-f628fdd42298/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