./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.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_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b --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 0a7c3724e5ee5aec618285d48655e08e5160513f4f9a55965746ea75a93f68ad --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:43:18,337 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:43:18,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:43:18,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:43:18,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:43:18,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:43:18,425 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:43:18,425 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:43:18,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:43:18,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:43:18,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:43:18,426 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:43:18,426 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:43:18,426 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:43:18,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:43:18,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:43:18,426 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:43:18,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:43:18,426 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:43:18,426 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:43:18,427 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:43:18,427 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:43:18,427 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:43:18,427 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:43:18,427 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:43:18,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:43:18,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:43:18,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:43:18,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:43:18,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:43:18,428 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:43:18,428 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:43:18,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:43:18,428 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_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b 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 -> 0a7c3724e5ee5aec618285d48655e08e5160513f4f9a55965746ea75a93f68ad [2024-12-05 22:43:18,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:43:18,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:43:18,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:43:18,673 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:43:18,673 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:43:18,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2024-12-05 22:43:21,408 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/data/e50d5fc10/b65a342b03844067a6b7ead63ea10588/FLAG6c3f42b78 [2024-12-05 22:43:21,655 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:43:21,656 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2024-12-05 22:43:21,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/data/e50d5fc10/b65a342b03844067a6b7ead63ea10588/FLAG6c3f42b78 [2024-12-05 22:43:21,684 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/data/e50d5fc10/b65a342b03844067a6b7ead63ea10588 [2024-12-05 22:43:21,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:43:21,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:43:21,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:43:21,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:43:21,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:43:21,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed7ae5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:21, skipping insertion in model container [2024-12-05 22:43:21,696 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:43:21" (1/1) ... [2024-12-05 22:43:21,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:43:21,917 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_d15d3611-046f-4abf-a8c2-87951555b41d/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c[8015,8028] [2024-12-05 22:43:21,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:43:21,987 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:43:21,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-12-05 22:43:21,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [145] [2024-12-05 22:43:21,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [183] [2024-12-05 22:43:21,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [376] [2024-12-05 22:43:21,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444] [2024-12-05 22:43:21,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [540] [2024-12-05 22:43:21,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [549] [2024-12-05 22:43:21,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [575] [2024-12-05 22:43:22,019 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_d15d3611-046f-4abf-a8c2-87951555b41d/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c[8015,8028] [2024-12-05 22:43:22,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:43:22,074 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:43:22,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22 WrapperNode [2024-12-05 22:43:22,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:43:22,076 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:43:22,076 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:43:22,076 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:43:22,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,119 INFO L138 Inliner]: procedures = 54, calls = 98, calls flagged for inlining = 22, calls inlined = 19, statements flattened = 192 [2024-12-05 22:43:22,119 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:43:22,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:43:22,120 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:43:22,120 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:43:22,127 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,130 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,136 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,142 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,145 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,147 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:43:22,148 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:43:22,148 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:43:22,148 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:43:22,150 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:43:22,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:43:22,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:43:22,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-05 22:43:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-05 22:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-05 22:43:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-05 22:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-05 22:43:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-05 22:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-05 22:43:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-05 22:43:22,210 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-05 22:43:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2024-12-05 22:43:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-12-05 22:43:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-12-05 22:43:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:43:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-05 22:43:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-05 22:43:22,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:43:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:43:22,279 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:43:22,280 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:43:22,516 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-12-05 22:43:22,516 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:43:22,601 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:43:22,602 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:43:22,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:43:22 BoogieIcfgContainer [2024-12-05 22:43:22,602 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:43:22,603 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:43:22,603 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:43:22,611 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:43:22,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:43:22" (1/1) ... [2024-12-05 22:43:22,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:43:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:22,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2024-12-05 22:43:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-12-05 22:43:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:43:22,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:22,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2024-12-05 22:43:22,923 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2024-12-05 22:43:22,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:43:22,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:22,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 66 states and 96 transitions. [2024-12-05 22:43:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 96 transitions. [2024-12-05 22:43:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:43:23,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:23,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 67 states and 97 transitions. [2024-12-05 22:43:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 97 transitions. [2024-12-05 22:43:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:43:23,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:23,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 68 states and 98 transitions. [2024-12-05 22:43:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2024-12-05 22:43:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:43:23,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:23,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:23,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2024-12-05 22:43:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2024-12-05 22:43:23,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:43:23,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:23,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 82 states and 131 transitions. [2024-12-05 22:43:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 131 transitions. [2024-12-05 22:43:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:43:24,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:24,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:24,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 85 states and 141 transitions. [2024-12-05 22:43:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 141 transitions. [2024-12-05 22:43:24,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:43:24,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:24,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:43:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 90 states and 150 transitions. [2024-12-05 22:43:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 150 transitions. [2024-12-05 22:43:24,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:43:24,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:24,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:24,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 92 states and 155 transitions. [2024-12-05 22:43:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 155 transitions. [2024-12-05 22:43:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:43:24,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:24,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 90 states and 149 transitions. [2024-12-05 22:43:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 149 transitions. [2024-12-05 22:43:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:43:24,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:24,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:24,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:43:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 91 states and 152 transitions. [2024-12-05 22:43:24,851 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 152 transitions. [2024-12-05 22:43:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:43:24,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:24,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:24,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:43:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 95 states and 159 transitions. [2024-12-05 22:43:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 159 transitions. [2024-12-05 22:43:24,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:43:24,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:24,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:43:25,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 96 states and 160 transitions. [2024-12-05 22:43:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2024-12-05 22:43:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:43:25,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:25,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:43:25,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:25,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 100 states and 176 transitions. [2024-12-05 22:43:25,447 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 176 transitions. [2024-12-05 22:43:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:43:25,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:25,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:26,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 105 states and 194 transitions. [2024-12-05 22:43:26,860 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 194 transitions. [2024-12-05 22:43:26,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:43:26,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:26,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:43:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 193 transitions. [2024-12-05 22:43:27,103 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 193 transitions. [2024-12-05 22:43:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:43:27,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:27,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:27,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:43:27,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:27,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 106 states and 193 transitions. [2024-12-05 22:43:27,362 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 193 transitions. [2024-12-05 22:43:27,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:43:27,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:27,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:27,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:43:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 107 states and 193 transitions. [2024-12-05 22:43:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 193 transitions. [2024-12-05 22:43:27,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:43:27,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:27,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:43:28,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 110 states and 200 transitions. [2024-12-05 22:43:28,026 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 200 transitions. [2024-12-05 22:43:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:43:28,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:28,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:28,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:43:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 111 states and 199 transitions. [2024-12-05 22:43:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 199 transitions. [2024-12-05 22:43:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:43:28,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:28,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:28,172 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 22:43:28,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 112 states and 199 transitions. [2024-12-05 22:43:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 199 transitions. [2024-12-05 22:43:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:43:28,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:28,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:28,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:28,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:28,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 117 states and 213 transitions. [2024-12-05 22:43:28,798 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 213 transitions. [2024-12-05 22:43:28,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:43:28,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:28,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:29,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 67 states and 92 transitions. [2024-12-05 22:43:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2024-12-05 22:43:29,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:43:29,041 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2024-12-05 22:43:29,049 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:43:29,444 INFO L77 FloydHoareUtils]: At program point deactivatePumpEXIT(lines 285 292) the Hoare annotation is: true [2024-12-05 22:43:29,444 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 285 292) the Hoare annotation is: true [2024-12-05 22:43:29,444 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 218 224) the Hoare annotation is: true [2024-12-05 22:43:29,444 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 218 224) the Hoare annotation is: true [2024-12-05 22:43:29,444 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-12-05 22:43:29,444 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-12-05 22:43:29,444 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 446 475) the Hoare annotation is: true [2024-12-05 22:43:29,445 INFO L77 FloydHoareUtils]: At program point L471(lines 446 475) the Hoare annotation is: true [2024-12-05 22:43:29,445 INFO L77 FloydHoareUtils]: At program point L467(line 467) the Hoare annotation is: true [2024-12-05 22:43:29,445 INFO L77 FloydHoareUtils]: At program point L460(lines 460 464) the Hoare annotation is: true [2024-12-05 22:43:29,445 INFO L77 FloydHoareUtils]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2024-12-05 22:43:29,445 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 446 475) the Hoare annotation is: true [2024-12-05 22:43:29,445 INFO L77 FloydHoareUtils]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2024-12-05 22:43:29,445 INFO L77 FloydHoareUtils]: At program point L452(line 452) the Hoare annotation is: true [2024-12-05 22:43:29,445 INFO L77 FloydHoareUtils]: At program point L452-1(line 452) the Hoare annotation is: true [2024-12-05 22:43:29,445 INFO L77 FloydHoareUtils]: At program point L271(line 271) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and .cse0 (= ~waterLevel~0 1)) (and .cse0 (= ~pumpRunning~0 0)))) [2024-12-05 22:43:29,445 INFO L77 FloydHoareUtils]: At program point L271-1(lines 252 276) the Hoare annotation is: true [2024-12-05 22:43:29,445 INFO L77 FloydHoareUtils]: At program point L205-1(lines 205 211) the Hoare annotation is: true [2024-12-05 22:43:29,446 INFO L77 FloydHoareUtils]: At program point L198-1(lines 197 216) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 22:43:29,446 INFO L77 FloydHoareUtils]: At program point L260(lines 260 268) the Hoare annotation is: true [2024-12-05 22:43:29,446 INFO L77 FloydHoareUtils]: At program point L545(line 545) the Hoare annotation is: true [2024-12-05 22:43:29,446 INFO L77 FloydHoareUtils]: At program point L256(lines 256 273) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-12-05 22:43:29,446 INFO L77 FloydHoareUtils]: At program point L562(lines 562 568) the Hoare annotation is: (not (and (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| 0) (not (and (not (= ~waterLevel~0 1)) (= |old(~waterLevel~0)| ~waterLevel~0))) (= |timeShift___utac_acc__Specification4_spec__1_~tmp___0~2#1| 0))) [2024-12-05 22:43:29,446 INFO L77 FloydHoareUtils]: At program point L558(lines 558 571) the Hoare annotation is: true [2024-12-05 22:43:29,446 INFO L77 FloydHoareUtils]: At program point L558-1(lines 550 574) the Hoare annotation is: true [2024-12-05 22:43:29,446 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 194 217) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and (not (= ~waterLevel~0 1)) .cse0) (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2024-12-05 22:43:29,446 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 194 217) the Hoare annotation is: true [2024-12-05 22:43:29,446 INFO L77 FloydHoareUtils]: At program point L266(line 266) the Hoare annotation is: true [2024-12-05 22:43:29,447 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 545) the Hoare annotation is: true [2024-12-05 22:43:29,447 INFO L77 FloydHoareUtils]: At program point L262(line 262) the Hoare annotation is: true [2024-12-05 22:43:29,447 INFO L77 FloydHoareUtils]: At program point L436(lines 387 437) the Hoare annotation is: true [2024-12-05 22:43:29,447 INFO L77 FloydHoareUtils]: At program point L527(lines 527 534) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~waterLevel~0 1)) [2024-12-05 22:43:29,447 INFO L77 FloydHoareUtils]: At program point L527-2(lines 527 534) the Hoare annotation is: true [2024-12-05 22:43:29,447 INFO L77 FloydHoareUtils]: At program point L408(lines 408 414) the Hoare annotation is: true [2024-12-05 22:43:29,447 INFO L77 FloydHoareUtils]: At program point L408-1(lines 408 414) the Hoare annotation is: true [2024-12-05 22:43:29,447 INFO L77 FloydHoareUtils]: At program point L433(lines 388 435) the Hoare annotation is: true [2024-12-05 22:43:29,448 INFO L77 FloydHoareUtils]: At program point L400(line 400) the Hoare annotation is: true [2024-12-05 22:43:29,448 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:43:29,448 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:43:29,448 INFO L77 FloydHoareUtils]: At program point L426-2(lines 418 431) the Hoare annotation is: true [2024-12-05 22:43:29,448 INFO L77 FloydHoareUtils]: At program point L410(line 410) the Hoare annotation is: true [2024-12-05 22:43:29,448 INFO L77 FloydHoareUtils]: At program point L439(lines 378 443) the Hoare annotation is: true [2024-12-05 22:43:29,448 INFO L77 FloydHoareUtils]: At program point L398(lines 398 404) the Hoare annotation is: true [2024-12-05 22:43:29,448 INFO L77 FloydHoareUtils]: At program point L398-1(lines 398 404) the Hoare annotation is: true [2024-12-05 22:43:29,448 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: true [2024-12-05 22:43:29,448 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2024-12-05 22:43:29,449 INFO L77 FloydHoareUtils]: At program point L240(line 240) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 22:43:29,449 INFO L77 FloydHoareUtils]: At program point L236(line 236) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 22:43:29,449 INFO L77 FloydHoareUtils]: At program point L234(lines 234 242) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-12-05 22:43:29,449 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 226 250) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 22:43:29,449 INFO L77 FloydHoareUtils]: At program point L230(lines 230 247) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 22:43:29,449 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 226 250) the Hoare annotation is: true [2024-12-05 22:43:29,449 INFO L77 FloydHoareUtils]: At program point L245(line 245) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-12-05 22:43:29,449 INFO L77 FloydHoareUtils]: At program point L245-1(lines 226 250) the Hoare annotation is: true [2024-12-05 22:43:29,484 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or (and (not (= ~waterLevel~0 1)) .cse0) (not (= ~pumpRunning~0 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0)))) Eliminated clause: true [2024-12-05 22:43:29,485 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__lowWaterSensor contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-12-05 22:43:29,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:43:29 ImpRootNode [2024-12-05 22:43:29,486 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:43:29,486 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:43:29,486 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:43:29,487 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:43:29,487 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:43:22" (3/4) ... [2024-12-05 22:43:29,490 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:43:29,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2024-12-05 22:43:29,493 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-05 22:43:29,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-05 22:43:29,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-05 22:43:29,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-05 22:43:29,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-05 22:43:29,494 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2024-12-05 22:43:29,501 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-12-05 22:43:29,501 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 22:43:29,501 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 22:43:29,502 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:43:29,502 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:43:29,531 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-05 22:43:29,531 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 22:43:29,532 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-05 22:43:29,553 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-12-05 22:43:29,553 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) [2024-12-05 22:43:29,554 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-12-05 22:43:29,597 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:43:29,597 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:43:29,597 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:43:29,598 INFO L158 Benchmark]: Toolchain (without parser) took 7909.90ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 116.4MB in the beginning and 211.0MB in the end (delta: -94.6MB). Peak memory consumption was 107.3MB. Max. memory is 16.1GB. [2024-12-05 22:43:29,599 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:29,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.70ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 97.9MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:43:29,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.25ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:43:29,600 INFO L158 Benchmark]: Boogie Preprocessor took 27.65ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:43:29,600 INFO L158 Benchmark]: RCFGBuilder took 454.11ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 69.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:43:29,601 INFO L158 Benchmark]: CodeCheck took 6882.88ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 68.8MB in the beginning and 215.8MB in the end (delta: -147.0MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-12-05 22:43:29,601 INFO L158 Benchmark]: Witness Printer took 111.02ms. Allocated memory is still 343.9MB. Free memory was 215.8MB in the beginning and 211.0MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:43:29,603 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 8 procedures, 54 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.4s, OverallIterations: 24, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4206 SdHoareTripleChecker+Valid, 8.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1767 mSDsluCounter, 4701 SdHoareTripleChecker+Invalid, 6.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2956 mSDsCounter, 1126 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4460 IncrementalHoareTripleChecker+Invalid, 5586 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1126 mSolverCounterUnsat, 1745 mSDtfsCounter, 4460 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6348 GetRequests, 6214 SyntacticMatches, 14 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5655 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 620 NumberOfCodeBlocks, 620 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 597 ConstructedInterpolants, 0 QuantifiedInterpolants, 1529 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 17 PerfectInterpolantSequences, 110/136 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: 545]: 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: 256]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 230]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - InvariantResult [Line: 527]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (waterLevel == 1)) - InvariantResult [Line: 194]: Location Invariant Derived location invariant: ((((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) || (pumpRunning != 0)) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) - ProcedureContractResult [Line: 285]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 218]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 446]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 194]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) - ProcedureContractResult [Line: 226]: Procedure Contract for processEnvironment__wrappee__lowWaterSensor Derived contract for procedure processEnvironment__wrappee__lowWaterSensor. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (systemActive == \old(systemActive))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.70ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 97.9MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.25ms. Allocated memory is still 142.6MB. Free memory was 97.9MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.65ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 94.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 454.11ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 69.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6882.88ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 68.8MB in the beginning and 215.8MB in the end (delta: -147.0MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * Witness Printer took 111.02ms. Allocated memory is still 343.9MB. Free memory was 215.8MB in the beginning and 211.0MB in the end (delta: 4.9MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [145] - GenericResultAtLocation [Line: 183]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [183] - GenericResultAtLocation [Line: 376]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [376] - GenericResultAtLocation [Line: 444]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444] - GenericResultAtLocation [Line: 540]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [540] - GenericResultAtLocation [Line: 549]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [549] - GenericResultAtLocation [Line: 575]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [575] RESULT: Ultimate proved your program to be correct! [2024-12-05 22:43:29,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15d3611-046f-4abf-a8c2-87951555b41d/bin/ukojak-verify-CZk0znPC7b/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