./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product11.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_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/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_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/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_f246845c-0803-4309-b28f-4994e1ec5006/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 99857c88a5e40ad3ad2fa6a4e628ec2c8e519c722ca50ab478c6824b27ce30a6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:33:17,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:33:17,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:33:17,174 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:33:17,174 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:33:17,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:33:17,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:33:17,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:33:17,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:33:17,195 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:33:17,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:33:17,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:33:17,196 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:33:17,196 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:33:17,196 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:33:17,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:33:17,196 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:33:17,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:33:17,196 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:33:17,196 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:33:17,197 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:33:17,197 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:33:17,197 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:33:17,197 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:33:17,197 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:33:17,197 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:33:17,197 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:33:17,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:33:17,197 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:33:17,197 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:33:17,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:33:17,198 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:33:17,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:33:17,198 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_f246845c-0803-4309-b28f-4994e1ec5006/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 -> 99857c88a5e40ad3ad2fa6a4e628ec2c8e519c722ca50ab478c6824b27ce30a6 [2024-12-06 01:33:17,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:33:17,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:33:17,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:33:17,432 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:33:17,432 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:33:17,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec2_product11.cil.c [2024-12-06 01:33:20,090 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/data/82adfb2d7/adb1c18957de43c0b6b884df248f49e1/FLAGcf4b5046c [2024-12-06 01:33:20,328 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:33:20,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/sv-benchmarks/c/product-lines/minepump_spec2_product11.cil.c [2024-12-06 01:33:20,340 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/data/82adfb2d7/adb1c18957de43c0b6b884df248f49e1/FLAGcf4b5046c [2024-12-06 01:33:20,667 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/data/82adfb2d7/adb1c18957de43c0b6b884df248f49e1 [2024-12-06 01:33:20,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:33:20,670 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:33:20,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:33:20,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:33:20,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:33:20,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,676 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cae95be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20, skipping insertion in model container [2024-12-06 01:33:20,676 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:20,700 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:33:20,888 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_f246845c-0803-4309-b28f-4994e1ec5006/sv-benchmarks/c/product-lines/minepump_spec2_product11.cil.c[14638,14651] [2024-12-06 01:33:20,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:33:20,912 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:33:20,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-12-06 01:33:20,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] [2024-12-06 01:33:20,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [453] [2024-12-06 01:33:20,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [603] [2024-12-06 01:33:20,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [673] [2024-12-06 01:33:20,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [682] [2024-12-06 01:33:20,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [721] [2024-12-06 01:33:20,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [802] [2024-12-06 01:33:20,963 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_f246845c-0803-4309-b28f-4994e1ec5006/sv-benchmarks/c/product-lines/minepump_spec2_product11.cil.c[14638,14651] [2024-12-06 01:33:20,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:33:20,985 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:33:20,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20 WrapperNode [2024-12-06 01:33:20,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:33:20,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:33:20,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:33:20,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:33:20,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,000 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,017 INFO L138 Inliner]: procedures = 52, calls = 93, calls flagged for inlining = 21, calls inlined = 16, statements flattened = 141 [2024-12-06 01:33:21,017 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:33:21,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:33:21,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:33:21,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:33:21,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,028 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,029 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,033 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,034 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,035 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,037 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:33:21,038 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:33:21,038 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:33:21,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:33:21,039 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:33:20" (1/1) ... [2024-12-06 01:33:21,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:33:21,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:33:21,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:33:21,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:33:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:33:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 01:33:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 01:33:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-12-06 01:33:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-12-06 01:33:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 01:33:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 01:33:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 01:33:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 01:33:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:33:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 01:33:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 01:33:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:33:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:33:21,148 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:33:21,150 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:33:21,315 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-12-06 01:33:21,315 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:33:21,389 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:33:21,389 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:33:21,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:33:21 BoogieIcfgContainer [2024-12-06 01:33:21,390 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:33:21,390 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:33:21,390 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:33:21,397 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:33:21,397 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:33:21" (1/1) ... [2024-12-06 01:33:21,405 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:33:21,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2024-12-06 01:33:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2024-12-06 01:33:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:33:21,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:21,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:21,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2024-12-06 01:33:21,680 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2024-12-06 01:33:21,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:33:21,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:21,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 75 transitions. [2024-12-06 01:33:21,900 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2024-12-06 01:33:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:33:21,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:21,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:21,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2024-12-06 01:33:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2024-12-06 01:33:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:33:21,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:21,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:22,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:33:22,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:22,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 54 states and 77 transitions. [2024-12-06 01:33:22,074 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 77 transitions. [2024-12-06 01:33:22,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:33:22,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:22,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:33:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2024-12-06 01:33:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2024-12-06 01:33:22,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:33:22,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:22,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:33:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:22,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 87 transitions. [2024-12-06 01:33:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2024-12-06 01:33:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:33:22,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:22,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:22,320 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:33:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 90 transitions. [2024-12-06 01:33:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2024-12-06 01:33:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:33:22,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:22,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:33:22,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 91 transitions. [2024-12-06 01:33:22,421 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2024-12-06 01:33:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:33:22,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:22,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:22,567 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:33:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 104 transitions. [2024-12-06 01:33:22,925 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2024-12-06 01:33:22,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:33:22,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:22,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:33:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:23,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 105 transitions. [2024-12-06 01:33:23,065 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2024-12-06 01:33:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:33:23,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:23,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:33:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 28 states and 31 transitions. [2024-12-06 01:33:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2024-12-06 01:33:23,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:33:23,159 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2024-12-06 01:33:23,165 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:33:23,330 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 749 760) the Hoare annotation is: true [2024-12-06 01:33:23,330 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 749 760) the Hoare annotation is: true [2024-12-06 01:33:23,330 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 804 833) the Hoare annotation is: true [2024-12-06 01:33:23,330 INFO L77 FloydHoareUtils]: At program point L829(lines 804 833) the Hoare annotation is: true [2024-12-06 01:33:23,330 INFO L77 FloydHoareUtils]: At program point L825(line 825) the Hoare annotation is: true [2024-12-06 01:33:23,330 INFO L77 FloydHoareUtils]: At program point L818(lines 818 822) the Hoare annotation is: true [2024-12-06 01:33:23,330 INFO L77 FloydHoareUtils]: At program point L818-1(lines 818 822) the Hoare annotation is: true [2024-12-06 01:33:23,330 INFO L77 FloydHoareUtils]: At program point L814-2(lines 814 828) the Hoare annotation is: true [2024-12-06 01:33:23,330 INFO L77 FloydHoareUtils]: At program point L810(line 810) the Hoare annotation is: true [2024-12-06 01:33:23,330 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 804 833) the Hoare annotation is: true [2024-12-06 01:33:23,331 INFO L77 FloydHoareUtils]: At program point L810-1(line 810) the Hoare annotation is: true [2024-12-06 01:33:23,331 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 761 769) the Hoare annotation is: true [2024-12-06 01:33:23,331 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 761 769) the Hoare annotation is: true [2024-12-06 01:33:23,331 INFO L77 FloydHoareUtils]: At program point L704(lines 704 714) the Hoare annotation is: (not (and (= ~methAndRunningLastTime~0 0) (not (or (= ~pumpRunning~0 |timeShift___utac_acc__Specification2_spec__2_~tmp___0~1#1|) (= |timeShift___utac_acc__Specification2_spec__2_~tmp___0~1#1| 0))))) [2024-12-06 01:33:23,331 INFO L77 FloydHoareUtils]: At program point L700(lines 700 717) the Hoare annotation is: true [2024-12-06 01:33:23,332 INFO L77 FloydHoareUtils]: At program point L700-1(lines 692 720) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~methAndRunningLastTime~0 0)))) [2024-12-06 01:33:23,332 INFO L77 FloydHoareUtils]: At program point L698(line 698) the Hoare annotation is: true [2024-12-06 01:33:23,332 INFO L77 FloydHoareUtils]: At program point L698-1(line 698) the Hoare annotation is: true [2024-12-06 01:33:23,332 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 467 490) the Hoare annotation is: true [2024-12-06 01:33:23,332 INFO L77 FloydHoareUtils]: At program point L678(line 678) the Hoare annotation is: true [2024-12-06 01:33:23,332 INFO L77 FloydHoareUtils]: At program point L705(lines 705 711) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0))) [2024-12-06 01:33:23,332 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 467 490) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~methAndRunningLastTime~0 0)))) [2024-12-06 01:33:23,332 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 678) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L886(lines 886 893) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L886-2(lines 886 893) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L639(line 639) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L668(lines 607 672) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L627(lines 627 633) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L627-1(lines 627 633) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L665(lines 616 666) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L653-2(lines 647 660) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L637(lines 637 643) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L637-1(lines 637 643) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L662(lines 617 664) the Hoare annotation is: true [2024-12-06 01:33:23,333 INFO L77 FloydHoareUtils]: At program point L629(line 629) the Hoare annotation is: true [2024-12-06 01:33:23,334 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 737 748) the Hoare annotation is: true [2024-12-06 01:33:23,334 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 737 748) the Hoare annotation is: true [2024-12-06 01:33:23,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:33:23 ImpRootNode [2024-12-06 01:33:23,351 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:33:23,352 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:33:23,352 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:33:23,352 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:33:23,352 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:33:21" (3/4) ... [2024-12-06 01:33:23,354 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:33:23,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 01:33:23,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 01:33:23,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-12-06 01:33:23,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 01:33:23,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 01:33:23,360 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-12-06 01:33:23,361 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-12-06 01:33:23,361 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:33:23,361 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:33:23,361 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:33:23,426 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:33:23,426 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:33:23,426 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:33:23,427 INFO L158 Benchmark]: Toolchain (without parser) took 2756.62ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 55.4MB in the end (delta: 61.3MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2024-12-06 01:33:23,427 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:33:23,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.03ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 98.3MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:33:23,428 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.10ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:33:23,428 INFO L158 Benchmark]: Boogie Preprocessor took 19.77ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:33:23,428 INFO L158 Benchmark]: RCFGBuilder took 351.80ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 73.2MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:33:23,429 INFO L158 Benchmark]: CodeCheck took 1960.88ms. Allocated memory is still 142.6MB. Free memory was 73.2MB in the beginning and 61.5MB in the end (delta: 11.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-06 01:33:23,429 INFO L158 Benchmark]: Witness Printer took 74.77ms. Allocated memory is still 142.6MB. Free memory was 61.5MB in the beginning and 55.4MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:33:23,431 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 6 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1125 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 376 mSDsluCounter, 1050 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 518 mSDsCounter, 177 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 760 IncrementalHoareTripleChecker+Invalid, 937 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 177 mSolverCounterUnsat, 532 mSDtfsCounter, 760 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2404 GetRequests, 2374 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 290 ConstructedInterpolants, 0 QuantifiedInterpolants, 533 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 75/75 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: 678]: 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: 692]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (methAndRunningLastTime != 0)) - InvariantResult [Line: 886]: Location Invariant Derived location invariant: (pumpRunning == 0) - ProcedureContractResult [Line: 749]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 804]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: (((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 761]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 467]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: (((methAndRunningLastTime == 0) || (pumpRunning != 0)) && (((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts)))) - ProcedureContractResult [Line: 737]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((head == \old(head)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.03ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 98.3MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.10ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.77ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 351.80ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 73.2MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 1960.88ms. Allocated memory is still 142.6MB. Free memory was 73.2MB in the beginning and 61.5MB in the end (delta: 11.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Witness Printer took 74.77ms. Allocated memory is still 142.6MB. Free memory was 61.5MB in the beginning and 55.4MB in the end (delta: 6.0MB). 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87] - GenericResultAtLocation [Line: 453]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [453] - GenericResultAtLocation [Line: 603]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [603] - GenericResultAtLocation [Line: 673]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [673] - GenericResultAtLocation [Line: 682]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [682] - GenericResultAtLocation [Line: 721]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [721] - GenericResultAtLocation [Line: 802]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [802] RESULT: Ultimate proved your program to be correct! [2024-12-06 01:33:23,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f246845c-0803-4309-b28f-4994e1ec5006/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