./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product17.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_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/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_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/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_fd61077f-3b16-4215-b9e5-e9746f3620e6/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 f81a9f08305b957d008555f277c01d95103d8323a1ced34ab05d9bf457dca169 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:50:01,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:50:01,589 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:50:01,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:50:01,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:50:01,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:50:01,617 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:50:01,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:50:01,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:50:01,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:50:01,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:50:01,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:50:01,618 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:50:01,618 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:50:01,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:50:01,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:50:01,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:50:01,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:50:01,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:50:01,619 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:50:01,619 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:50:01,619 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:50:01,619 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:50:01,619 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:50:01,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:50:01,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:50:01,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:50:01,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:50:01,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:50:01,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:50:01,620 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:50:01,622 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:50:01,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:50:01,622 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_fd61077f-3b16-4215-b9e5-e9746f3620e6/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 -> f81a9f08305b957d008555f277c01d95103d8323a1ced34ab05d9bf457dca169 [2024-12-06 02:50:01,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:50:01,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:50:01,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:50:01,888 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:50:01,888 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:50:01,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c [2024-12-06 02:50:04,546 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/data/b44cdb88b/55e45d65f991445e88cab47189c72224/FLAGb36fe411e [2024-12-06 02:50:04,748 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:50:04,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c [2024-12-06 02:50:04,757 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/data/b44cdb88b/55e45d65f991445e88cab47189c72224/FLAGb36fe411e [2024-12-06 02:50:04,768 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/data/b44cdb88b/55e45d65f991445e88cab47189c72224 [2024-12-06 02:50:04,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:50:04,770 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:50:04,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:50:04,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:50:04,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:50:04,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:50:04" (1/1) ... [2024-12-06 02:50:04,775 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb84e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:04, skipping insertion in model container [2024-12-06 02:50:04,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:50:04" (1/1) ... [2024-12-06 02:50:04,802 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:50:04,979 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_fd61077f-3b16-4215-b9e5-e9746f3620e6/sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c[3323,3336] [2024-12-06 02:50:05,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:50:05,078 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:50:05,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [49] [2024-12-06 02:50:05,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [78] [2024-12-06 02:50:05,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [182] [2024-12-06 02:50:05,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [191] [2024-12-06 02:50:05,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [226] [2024-12-06 02:50:05,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [291] [2024-12-06 02:50:05,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [449] [2024-12-06 02:50:05,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [538] [2024-12-06 02:50:05,102 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_fd61077f-3b16-4215-b9e5-e9746f3620e6/sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c[3323,3336] [2024-12-06 02:50:05,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:50:05,174 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:50:05,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05 WrapperNode [2024-12-06 02:50:05,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:50:05,176 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:50:05,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:50:05,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:50:05,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,199 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,223 INFO L138 Inliner]: procedures = 52, calls = 93, calls flagged for inlining = 21, calls inlined = 17, statements flattened = 165 [2024-12-06 02:50:05,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:50:05,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:50:05,224 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:50:05,224 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:50:05,231 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,237 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,246 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:50:05,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:50:05,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:50:05,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:50:05,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:50:05,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:50:05,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:50:05,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:50:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:50:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-12-06 02:50:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-12-06 02:50:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-12-06 02:50:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-12-06 02:50:05,313 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-06 02:50:05,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-06 02:50:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-12-06 02:50:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-12-06 02:50:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:50:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-12-06 02:50:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-12-06 02:50:05,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:50:05,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:50:05,386 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:50:05,388 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:50:05,642 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-12-06 02:50:05,642 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:50:05,738 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:50:05,738 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:50:05,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:50:05 BoogieIcfgContainer [2024-12-06 02:50:05,739 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:50:05,740 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:50:05,740 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:50:05,752 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:50:05,752 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:50:05" (1/1) ... [2024-12-06 02:50:05,760 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:50:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:05,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2024-12-06 02:50:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2024-12-06 02:50:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:50:05,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:06,032 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 02:50:06,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2024-12-06 02:50:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2024-12-06 02:50:06,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:50:06,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:06,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:06,252 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 02:50:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2024-12-06 02:50:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2024-12-06 02:50:06,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:50:06,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:06,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:06,520 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 02:50:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2024-12-06 02:50:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2024-12-06 02:50:06,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:50:06,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:06,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:06,611 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 02:50:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 75 transitions. [2024-12-06 02:50:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2024-12-06 02:50:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:50:06,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:06,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:06,713 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 02:50:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2024-12-06 02:50:07,083 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2024-12-06 02:50:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:50:07,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:07,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:07,174 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 02:50:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 100 transitions. [2024-12-06 02:50:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2024-12-06 02:50:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:50:07,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:07,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:07,298 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 02:50:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 101 transitions. [2024-12-06 02:50:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 101 transitions. [2024-12-06 02:50:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:50:07,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:07,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:07,366 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 02:50:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 102 transitions. [2024-12-06 02:50:07,382 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2024-12-06 02:50:07,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:50:07,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:07,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:50:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 74 states and 111 transitions. [2024-12-06 02:50:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2024-12-06 02:50:07,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:50:07,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:07,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:50:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 112 transitions. [2024-12-06 02:50:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2024-12-06 02:50:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:50:07,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:07,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:50:07,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 113 transitions. [2024-12-06 02:50:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2024-12-06 02:50:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:50:07,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:07,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:07,704 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:50:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:07,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 81 states and 130 transitions. [2024-12-06 02:50:07,955 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2024-12-06 02:50:07,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 02:50:07,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:07,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:07,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:50:09,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:09,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 93 states and 163 transitions. [2024-12-06 02:50:09,608 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 163 transitions. [2024-12-06 02:50:09,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 02:50:09,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:09,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:09,688 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:50:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 34 states and 44 transitions. [2024-12-06 02:50:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-12-06 02:50:09,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 02:50:09,859 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-12-06 02:50:09,866 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 02:50:10,127 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 325 331) the Hoare annotation is: true [2024-12-06 02:50:10,127 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 325 331) the Hoare annotation is: true [2024-12-06 02:50:10,127 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 476 487) the Hoare annotation is: true [2024-12-06 02:50:10,127 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 476 487) the Hoare annotation is: true [2024-12-06 02:50:10,127 INFO L77 FloydHoareUtils]: At program point L312-1(lines 312 318) the Hoare annotation is: true [2024-12-06 02:50:10,127 INFO L77 FloydHoareUtils]: At program point L341(lines 341 349) the Hoare annotation is: true [2024-12-06 02:50:10,128 INFO L77 FloydHoareUtils]: At program point L337(lines 337 354) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)))) [2024-12-06 02:50:10,128 INFO L77 FloydHoareUtils]: At program point L65(lines 65 71) the Hoare annotation is: true [2024-12-06 02:50:10,128 INFO L77 FloydHoareUtils]: At program point L61(lines 61 74) the Hoare annotation is: true [2024-12-06 02:50:10,128 INFO L77 FloydHoareUtils]: At program point L61-1(lines 53 77) the Hoare annotation is: true [2024-12-06 02:50:10,128 INFO L77 FloydHoareUtils]: At program point L305-1(lines 304 323) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) (= 0 ~systemActive~0)) [2024-12-06 02:50:10,128 INFO L77 FloydHoareUtils]: At program point L347(line 347) the Hoare annotation is: true [2024-12-06 02:50:10,129 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 301 324) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (= 0 ~systemActive~0)) [2024-12-06 02:50:10,129 INFO L77 FloydHoareUtils]: At program point L352(line 352) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0) (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1))) [2024-12-06 02:50:10,129 INFO L77 FloydHoareUtils]: At program point L352-1(lines 333 357) the Hoare annotation is: true [2024-12-06 02:50:10,129 INFO L77 FloydHoareUtils]: At program point L187(line 187) the Hoare annotation is: true [2024-12-06 02:50:10,129 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 301 324) the Hoare annotation is: true [2024-12-06 02:50:10,129 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) the Hoare annotation is: true [2024-12-06 02:50:10,129 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 81 110) the Hoare annotation is: true [2024-12-06 02:50:10,129 INFO L77 FloydHoareUtils]: At program point L95(lines 95 99) the Hoare annotation is: true [2024-12-06 02:50:10,129 INFO L77 FloydHoareUtils]: At program point L95-1(lines 95 99) the Hoare annotation is: true [2024-12-06 02:50:10,129 INFO L77 FloydHoareUtils]: At program point L91-2(lines 91 105) the Hoare annotation is: true [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: true [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point L87-1(line 87) the Hoare annotation is: true [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point L106(lines 81 110) the Hoare annotation is: true [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 81 110) the Hoare annotation is: true [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point L102(line 102) the Hoare annotation is: true [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point L283(lines 236 284) the Hoare annotation is: true [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point L259(line 259) the Hoare annotation is: true [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point L280(lines 237 282) the Hoare annotation is: true [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point L247(lines 247 253) the Hoare annotation is: true [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point L247-1(lines 247 253) the Hoare annotation is: true [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point L169(lines 169 176) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= |ULTIMATE.start_main_~tmp~1#1| ~systemActive~0) (= ~waterLevel~0 1)) [2024-12-06 02:50:10,130 INFO L77 FloydHoareUtils]: At program point L169-2(lines 169 176) the Hoare annotation is: true [2024-12-06 02:50:10,131 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 02:50:10,131 INFO L77 FloydHoareUtils]: At program point L273-2(lines 267 278) the Hoare annotation is: true [2024-12-06 02:50:10,131 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 02:50:10,131 INFO L77 FloydHoareUtils]: At program point L257(lines 257 263) the Hoare annotation is: true [2024-12-06 02:50:10,131 INFO L77 FloydHoareUtils]: At program point L257-1(lines 257 263) the Hoare annotation is: true [2024-12-06 02:50:10,131 INFO L77 FloydHoareUtils]: At program point L286(lines 227 290) the Hoare annotation is: true [2024-12-06 02:50:10,131 INFO L77 FloydHoareUtils]: At program point L249(line 249) the Hoare annotation is: true [2024-12-06 02:50:10,131 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 464 475) the Hoare annotation is: true [2024-12-06 02:50:10,131 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 464 475) the Hoare annotation is: true [2024-12-06 02:50:10,161 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (or (not (= ~pumpRunning~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (= 0 ~systemActive~0)) Eliminated clause: true [2024-12-06 02:50:10,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:50:10 ImpRootNode [2024-12-06 02:50:10,163 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:50:10,164 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:50:10,164 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:50:10,164 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:50:10,164 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:50:05" (3/4) ... [2024-12-06 02:50:10,167 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 02:50:10,170 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-12-06 02:50:10,170 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-12-06 02:50:10,170 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-12-06 02:50:10,170 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-12-06 02:50:10,170 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-12-06 02:50:10,175 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-12-06 02:50:10,176 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 02:50:10,176 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 02:50:10,177 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:50:10,177 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:50:10,202 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) [2024-12-06 02:50:10,203 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1)))) [2024-12-06 02:50:10,222 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1)))) [2024-12-06 02:50:10,222 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) [2024-12-06 02:50:10,263 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:50:10,263 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:50:10,263 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:50:10,264 INFO L158 Benchmark]: Toolchain (without parser) took 5493.49ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 115.8MB in the beginning and 192.1MB in the end (delta: -76.3MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2024-12-06 02:50:10,264 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:50:10,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.21ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 97.4MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:50:10,265 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.09ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 95.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:50:10,265 INFO L158 Benchmark]: Boogie Preprocessor took 25.09ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:50:10,266 INFO L158 Benchmark]: RCFGBuilder took 489.18ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 71.8MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:50:10,266 INFO L158 Benchmark]: CodeCheck took 4423.37ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 71.6MB in the beginning and 198.9MB in the end (delta: -127.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-12-06 02:50:10,266 INFO L158 Benchmark]: Witness Printer took 99.62ms. Allocated memory is still 293.6MB. Free memory was 198.9MB in the beginning and 192.1MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:50:10,268 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, 43 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1575 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 608 mSDsluCounter, 1422 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 800 mSDsCounter, 349 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1620 IncrementalHoareTripleChecker+Invalid, 1969 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 349 mSolverCounterUnsat, 622 mSDtfsCounter, 1620 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3144 GetRequests, 3060 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2571 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 351 NumberOfCodeBlocks, 351 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 337 ConstructedInterpolants, 0 QuantifiedInterpolants, 820 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 53/59 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: 187]: 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: 337]: Location Invariant Derived location invariant: ((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && ((\old(waterLevel) == waterLevel) || (waterLevel == 1)))) - InvariantResult [Line: 169]: Location Invariant Derived location invariant: (((pumpRunning == 0) && (tmp == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 301]: Location Invariant Derived location invariant: (((pumpRunning != 0) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || (0 == systemActive)) - ProcedureContractResult [Line: 325]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 476]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) - ProcedureContractResult [Line: 301]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 81]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) - ProcedureContractResult [Line: 464]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) * 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 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.21ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 97.4MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.09ms. Allocated memory is still 142.6MB. Free memory was 97.4MB in the beginning and 95.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.09ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 94.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 489.18ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 71.8MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 4423.37ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 71.6MB in the beginning and 198.9MB in the end (delta: -127.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Witness Printer took 99.62ms. Allocated memory is still 293.6MB. Free memory was 198.9MB in the beginning and 192.1MB in the end (delta: 6.8MB). 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,"Specification4_spec.i","") [49] - GenericResultAtLocation [Line: 78]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [78] - GenericResultAtLocation [Line: 182]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [182] - GenericResultAtLocation [Line: 191]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [191] - GenericResultAtLocation [Line: 226]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [226] - GenericResultAtLocation [Line: 291]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [291] - GenericResultAtLocation [Line: 449]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [449] - GenericResultAtLocation [Line: 538]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [538] RESULT: Ultimate proved your program to be correct! [2024-12-06 02:50:10,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd61077f-3b16-4215-b9e5-e9746f3620e6/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