./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.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_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/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_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/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_d47185d9-49b8-4d49-9100-23f2e98d9c06/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 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:44:27,272 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:44:27,348 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:44:27,360 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:44:27,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:44:27,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:44:27,394 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:44:27,394 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:44:27,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:44:27,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:44:27,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:44:27,395 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:44:27,395 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:44:27,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:44:27,395 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:44:27,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:44:27,396 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:44:27,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:44:27,396 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:44:27,396 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:44:27,396 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:44:27,396 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:44:27,396 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:44:27,397 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:44:27,397 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:44:27,397 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:44:27,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:44:27,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:44:27,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:44:27,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:44:27,397 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:44:27,398 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:44:27,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:44:27,398 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_d47185d9-49b8-4d49-9100-23f2e98d9c06/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 -> 0858956fa78fab41d54951630cb21e24f98b592c89580084f0bb3139b8ef83d9 [2024-11-25 03:44:27,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:44:27,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:44:27,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:44:27,761 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:44:27,761 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:44:27,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2024-11-25 03:44:30,696 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/data/e7b9ce062/cc76d3b2208d4630b42af5119c728f1e/FLAG198b27c44 [2024-11-25 03:44:31,023 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:44:31,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c [2024-11-25 03:44:31,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/data/e7b9ce062/cc76d3b2208d4630b42af5119c728f1e/FLAG198b27c44 [2024-11-25 03:44:31,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/data/e7b9ce062/cc76d3b2208d4630b42af5119c728f1e [2024-11-25 03:44:31,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:44:31,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:44:31,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:44:31,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:44:31,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:44:31,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58347240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31, skipping insertion in model container [2024-11-25 03:44:31,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,314 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:44:31,603 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_d47185d9-49b8-4d49-9100-23f2e98d9c06/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2024-11-25 03:44:31,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:44:31,621 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:44:31,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49] [2024-11-25 03:44:31,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [415] [2024-11-25 03:44:31,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [511] [2024-11-25 03:44:31,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [581] [2024-11-25 03:44:31,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [779] [2024-11-25 03:44:31,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [806] [2024-11-25 03:44:31,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [844] [2024-11-25 03:44:31,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [940] [2024-11-25 03:44:31,734 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_d47185d9-49b8-4d49-9100-23f2e98d9c06/sv-benchmarks/c/product-lines/minepump_spec1_product23.cil.c[18140,18153] [2024-11-25 03:44:31,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:44:31,765 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:44:31,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31 WrapperNode [2024-11-25 03:44:31,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:44:31,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:44:31,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:44:31,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:44:31,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,827 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 182 [2024-11-25 03:44:31,830 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:44:31,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:44:31,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:44:31,831 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:44:31,839 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,845 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,849 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,854 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,863 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,864 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,870 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:44:31,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:44:31,871 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:44:31,871 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:44:31,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:44:31" (1/1) ... [2024-11-25 03:44:31,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:44:31,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:44:31,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:44:31,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:44:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:44:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 03:44:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 03:44:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 03:44:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 03:44:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 03:44:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 03:44:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 03:44:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 03:44:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 03:44:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 03:44:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 03:44:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 03:44:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-11-25 03:44:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-11-25 03:44:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:44:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 03:44:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 03:44:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:44:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:44:32,036 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:44:32,038 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:44:32,392 INFO L? ?]: Removed 39 outVars from TransFormulas that were not future-live. [2024-11-25 03:44:32,393 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:44:32,493 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:44:32,494 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:44:32,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:44:32 BoogieIcfgContainer [2024-11-25 03:44:32,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:44:32,499 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:44:32,499 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:44:32,512 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:44:32,512 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:44:32" (1/1) ... [2024-11-25 03:44:32,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:44:32,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2024-11-25 03:44:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2024-11-25 03:44:32,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:44:32,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:32,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:32,837 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 03:44:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2024-11-25 03:44:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2024-11-25 03:44:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:44:32,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:32,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:33,021 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 03:44:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:33,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 108 transitions. [2024-11-25 03:44:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 108 transitions. [2024-11-25 03:44:33,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:44:33,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:33,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:33,278 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 03:44:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 109 transitions. [2024-11-25 03:44:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 109 transitions. [2024-11-25 03:44:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:44:33,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:33,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:33,413 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 03:44:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 110 transitions. [2024-11-25 03:44:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2024-11-25 03:44:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:44:33,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:33,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:33,492 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 03:44:33,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2024-11-25 03:44:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2024-11-25 03:44:33,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:44:33,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:33,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:33,643 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 03:44:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:34,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2024-11-25 03:44:34,054 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2024-11-25 03:44:34,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:44:34,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:34,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:34,238 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 03:44:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 162 transitions. [2024-11-25 03:44:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2024-11-25 03:44:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:44:34,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:34,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:34,437 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 03:44:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 103 states and 163 transitions. [2024-11-25 03:44:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2024-11-25 03:44:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:44:34,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:34,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:34,631 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 03:44:34,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 105 states and 166 transitions. [2024-11-25 03:44:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2024-11-25 03:44:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:44:34,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:34,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:34,892 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 03:44:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 106 states and 167 transitions. [2024-11-25 03:44:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2024-11-25 03:44:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:44:34,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:34,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:35,025 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 03:44:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:35,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 104 states and 163 transitions. [2024-11-25 03:44:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 163 transitions. [2024-11-25 03:44:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 03:44:35,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:35,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:35,126 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 03:44:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:35,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 113 states and 182 transitions. [2024-11-25 03:44:35,476 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 182 transitions. [2024-11-25 03:44:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:44:35,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:35,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:35,552 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 03:44:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:35,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 114 states and 183 transitions. [2024-11-25 03:44:35,589 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 183 transitions. [2024-11-25 03:44:35,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:44:35,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:35,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:35,649 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 03:44:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 115 states and 184 transitions. [2024-11-25 03:44:35,690 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 184 transitions. [2024-11-25 03:44:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:44:35,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:35,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:35,847 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:44:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:36,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 215 transitions. [2024-11-25 03:44:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 215 transitions. [2024-11-25 03:44:36,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:44:36,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:36,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:36,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:44:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:36,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 128 states and 215 transitions. [2024-11-25 03:44:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 215 transitions. [2024-11-25 03:44:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 03:44:36,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:36,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:36,644 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 03:44:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:36,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 129 states and 216 transitions. [2024-11-25 03:44:36,686 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2024-11-25 03:44:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:44:36,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:36,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:36,783 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 03:44:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:36,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 130 states and 216 transitions. [2024-11-25 03:44:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2024-11-25 03:44:36,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:44:36,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:36,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:44:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:36,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 131 states and 217 transitions. [2024-11-25 03:44:36,923 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2024-11-25 03:44:36,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 03:44:36,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:36,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:44:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 132 states and 218 transitions. [2024-11-25 03:44:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 218 transitions. [2024-11-25 03:44:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:44:37,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:37,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:37,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:44:37,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:37,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 140 states and 243 transitions. [2024-11-25 03:44:37,805 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 243 transitions. [2024-11-25 03:44:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 03:44:37,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:37,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:37,841 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 03:44:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:38,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 141 states and 241 transitions. [2024-11-25 03:44:38,016 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 241 transitions. [2024-11-25 03:44:38,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 03:44:38,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:38,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:38,096 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 03:44:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 142 states and 240 transitions. [2024-11-25 03:44:38,348 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2024-11-25 03:44:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 03:44:38,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:38,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-25 03:44:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 147 states and 249 transitions. [2024-11-25 03:44:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 249 transitions. [2024-11-25 03:44:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 03:44:38,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:38,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:38,478 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 03:44:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:38,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 148 states and 249 transitions. [2024-11-25 03:44:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 249 transitions. [2024-11-25 03:44:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:44:38,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:38,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-25 03:44:38,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 149 states and 250 transitions. [2024-11-25 03:44:38,578 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 250 transitions. [2024-11-25 03:44:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:44:38,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:38,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-25 03:44:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 61 states and 81 transitions. [2024-11-25 03:44:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 81 transitions. [2024-11-25 03:44:38,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:44:38,656 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-25 03:44:38,665 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 03:44:38,974 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 681 688) the Hoare annotation is: true [2024-11-25 03:44:38,974 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 681 688) the Hoare annotation is: true [2024-11-25 03:44:38,974 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 614 620) the Hoare annotation is: true [2024-11-25 03:44:38,974 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 614 620) the Hoare annotation is: true [2024-11-25 03:44:38,974 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: true [2024-11-25 03:44:38,974 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 449 460) the Hoare annotation is: true [2024-11-25 03:44:38,974 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 846 875) the Hoare annotation is: true [2024-11-25 03:44:38,974 INFO L77 FloydHoareUtils]: At program point L860(lines 860 864) the Hoare annotation is: true [2024-11-25 03:44:38,975 INFO L77 FloydHoareUtils]: At program point L860-1(lines 860 864) the Hoare annotation is: true [2024-11-25 03:44:38,975 INFO L77 FloydHoareUtils]: At program point L856-2(lines 856 870) the Hoare annotation is: true [2024-11-25 03:44:38,975 INFO L77 FloydHoareUtils]: At program point L852(line 852) the Hoare annotation is: true [2024-11-25 03:44:38,975 INFO L77 FloydHoareUtils]: At program point L852-1(line 852) the Hoare annotation is: true [2024-11-25 03:44:38,975 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 846 875) the Hoare annotation is: true [2024-11-25 03:44:38,975 INFO L77 FloydHoareUtils]: At program point L871(lines 846 875) the Hoare annotation is: true [2024-11-25 03:44:38,975 INFO L77 FloydHoareUtils]: At program point L867(line 867) the Hoare annotation is: true [2024-11-25 03:44:38,975 INFO L77 FloydHoareUtils]: At program point L667(line 667) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2024-11-25 03:44:38,976 INFO L77 FloydHoareUtils]: At program point L667-1(lines 648 672) the Hoare annotation is: true [2024-11-25 03:44:38,976 INFO L77 FloydHoareUtils]: At program point L601-1(lines 601 607) the Hoare annotation is: true [2024-11-25 03:44:38,976 INFO L77 FloydHoareUtils]: At program point L787(line 787) the Hoare annotation is: true [2024-11-25 03:44:38,976 INFO L77 FloydHoareUtils]: At program point L787-1(line 787) the Hoare annotation is: true [2024-11-25 03:44:38,976 INFO L77 FloydHoareUtils]: At program point L594-1(lines 593 612) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 03:44:38,976 INFO L77 FloydHoareUtils]: At program point L945(line 945) the Hoare annotation is: true [2024-11-25 03:44:38,976 INFO L77 FloydHoareUtils]: At program point L656(lines 656 664) the Hoare annotation is: true [2024-11-25 03:44:38,976 INFO L77 FloydHoareUtils]: At program point L652(lines 652 669) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) [2024-11-25 03:44:38,976 INFO L77 FloydHoareUtils]: At program point L793(lines 793 799) the Hoare annotation is: true [2024-11-25 03:44:38,977 INFO L77 FloydHoareUtils]: At program point L694(line 694) the Hoare annotation is: true [2024-11-25 03:44:38,977 INFO L77 FloydHoareUtils]: At program point L694-1(line 694) the Hoare annotation is: true [2024-11-25 03:44:38,977 INFO L77 FloydHoareUtils]: At program point L789(lines 789 802) the Hoare annotation is: true [2024-11-25 03:44:38,977 INFO L77 FloydHoareUtils]: At program point L789-1(lines 781 805) the Hoare annotation is: true [2024-11-25 03:44:38,977 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 590 613) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 03:44:38,977 INFO L77 FloydHoareUtils]: At program point L662(line 662) the Hoare annotation is: true [2024-11-25 03:44:38,977 INFO L77 FloydHoareUtils]: At program point L658(line 658) the Hoare annotation is: true [2024-11-25 03:44:38,977 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 590 613) the Hoare annotation is: true [2024-11-25 03:44:38,977 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 945) the Hoare annotation is: true [2024-11-25 03:44:38,978 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 461 469) the Hoare annotation is: true [2024-11-25 03:44:38,978 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 461 469) the Hoare annotation is: true [2024-11-25 03:44:38,978 INFO L77 FloydHoareUtils]: At program point L576(lines 515 580) the Hoare annotation is: true [2024-11-25 03:44:38,978 INFO L77 FloydHoareUtils]: At program point L927(lines 927 934) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-25 03:44:38,978 INFO L77 FloydHoareUtils]: At program point L927-2(lines 927 934) the Hoare annotation is: true [2024-11-25 03:44:38,978 INFO L77 FloydHoareUtils]: At program point L535(lines 535 541) the Hoare annotation is: true [2024-11-25 03:44:38,978 INFO L77 FloydHoareUtils]: At program point L535-1(lines 535 541) the Hoare annotation is: true [2024-11-25 03:44:38,978 INFO L77 FloydHoareUtils]: At program point L573(lines 524 574) the Hoare annotation is: true [2024-11-25 03:44:38,979 INFO L77 FloydHoareUtils]: At program point L561(lines 561 567) the Hoare annotation is: true [2024-11-25 03:44:38,979 INFO L77 FloydHoareUtils]: At program point L561-2(lines 555 568) the Hoare annotation is: true [2024-11-25 03:44:38,979 INFO L77 FloydHoareUtils]: At program point L545(lines 545 551) the Hoare annotation is: true [2024-11-25 03:44:38,979 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 03:44:38,979 INFO L77 FloydHoareUtils]: At program point L545-1(lines 545 551) the Hoare annotation is: true [2024-11-25 03:44:38,979 INFO L77 FloydHoareUtils]: At program point L768(lines 768 774) the Hoare annotation is: true [2024-11-25 03:44:38,979 INFO L77 FloydHoareUtils]: At program point L768-1(lines 768 774) the Hoare annotation is: true [2024-11-25 03:44:38,979 INFO L77 FloydHoareUtils]: At program point L570(lines 525 572) the Hoare annotation is: true [2024-11-25 03:44:38,979 INFO L77 FloydHoareUtils]: At program point L537(line 537) the Hoare annotation is: true [2024-11-25 03:44:38,980 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:44:38,980 INFO L77 FloydHoareUtils]: At program point L555(lines 555 568) the Hoare annotation is: true [2024-11-25 03:44:38,980 INFO L77 FloydHoareUtils]: At program point L547(line 547) the Hoare annotation is: true [2024-11-25 03:44:38,980 INFO L77 FloydHoareUtils]: At program point L770(line 770) the Hoare annotation is: true [2024-11-25 03:44:38,980 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 437 448) the Hoare annotation is: true [2024-11-25 03:44:38,980 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: true [2024-11-25 03:44:38,980 INFO L77 FloydHoareUtils]: At program point L636(line 636) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 03:44:38,980 INFO L77 FloydHoareUtils]: At program point L632(line 632) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 03:44:38,981 INFO L77 FloydHoareUtils]: At program point L630(lines 630 638) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-25 03:44:38,981 INFO L77 FloydHoareUtils]: At program point L626(lines 626 643) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 03:44:38,981 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 622 646) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 03:44:38,981 INFO L77 FloydHoareUtils]: At program point L641(line 641) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-25 03:44:38,981 INFO L77 FloydHoareUtils]: At program point L641-1(lines 622 646) the Hoare annotation is: true [2024-11-25 03:44:38,981 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 622 646) the Hoare annotation is: true [2024-11-25 03:44:39,013 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 03:44:39,014 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 03:44:39,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:44:39 ImpRootNode [2024-11-25 03:44:39,015 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:44:39,016 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:44:39,016 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:44:39,016 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:44:39,017 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:44:32" (3/4) ... [2024-11-25 03:44:39,019 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:44:39,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-11-25 03:44:39,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 03:44:39,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 03:44:39,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 03:44:39,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 03:44:39,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 03:44:39,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 03:44:39,023 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-11-25 03:44:39,029 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-25 03:44:39,029 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 03:44:39,029 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 03:44:39,030 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:44:39,030 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:44:39,055 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 03:44:39,056 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 03:44:39,077 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 03:44:39,079 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-25 03:44:39,120 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:44:39,121 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:44:39,121 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:44:39,122 INFO L158 Benchmark]: Toolchain (without parser) took 7863.32ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.4MB in the beginning and 199.9MB in the end (delta: -106.5MB). Peak memory consumption was 124.6MB. Max. memory is 16.1GB. [2024-11-25 03:44:39,122 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:44:39,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.44ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 74.6MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:44:39,123 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.78ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 73.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:44:39,123 INFO L158 Benchmark]: Boogie Preprocessor took 39.90ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:44:39,123 INFO L158 Benchmark]: RCFGBuilder took 623.59ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 48.2MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:44:39,124 INFO L158 Benchmark]: CodeCheck took 6516.38ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 47.8MB in the beginning and 206.8MB in the end (delta: -159.0MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2024-11-25 03:44:39,124 INFO L158 Benchmark]: Witness Printer took 105.16ms. Allocated memory is still 352.3MB. Free memory was 206.8MB in the beginning and 199.9MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:44:39,126 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: 6.1s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5708 SdHoareTripleChecker+Valid, 10.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2962 mSDsluCounter, 6828 SdHoareTripleChecker+Invalid, 8.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4388 mSDsCounter, 1300 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5366 IncrementalHoareTripleChecker+Invalid, 6666 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1300 mSolverCounterUnsat, 2440 mSDtfsCounter, 5366 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8733 GetRequests, 8649 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2510 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 996 NumberOfCodeBlocks, 996 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 969 ConstructedInterpolants, 0 QuantifiedInterpolants, 1958 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 22 PerfectInterpolantSequences, 269/300 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: 945]: 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: 927]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 626]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 590]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 681]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 614]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 449]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 846]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 590]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 461]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 437]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((head == \old(head)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 622]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((head == \old(head)) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.44ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 74.6MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.78ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 73.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.90ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 623.59ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 48.2MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6516.38ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 47.8MB in the beginning and 206.8MB in the end (delta: -159.0MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * Witness Printer took 105.16ms. Allocated memory is still 352.3MB. Free memory was 206.8MB in the beginning and 199.9MB in the end (delta: 6.9MB). 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,"scenario.i","") [511] - GenericResultAtLocation [Line: 581]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [581] - GenericResultAtLocation [Line: 779]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [779] - GenericResultAtLocation [Line: 806]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [806] - GenericResultAtLocation [Line: 844]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [844] - GenericResultAtLocation [Line: 940]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [940] RESULT: Ultimate proved your program to be correct! [2024-11-25 03:44:39,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d47185d9-49b8-4d49-9100-23f2e98d9c06/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