./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_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_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8418cf7d163b352a410eb8e80d08e8b0a7ca24d6b01fdd4260cca3324a0a1c4f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:04:52,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:04:52,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:04:52,685 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:04:52,685 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:04:52,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:04:52,730 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:04:52,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:04:52,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:04:52,731 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:04:52,731 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:04:52,733 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:04:52,733 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:04:52,733 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:04:52,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:04:52,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:04:52,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:04:52,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:04:52,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:04:52,736 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:04:52,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:04:52,736 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:04:52,736 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:04:52,736 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:04:52,736 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:04:52,736 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:04:52,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:04:52,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:04:52,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:04:52,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:04:52,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:04:52,738 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:04:52,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:04:52,738 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_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8418cf7d163b352a410eb8e80d08e8b0a7ca24d6b01fdd4260cca3324a0a1c4f [2024-11-24 18:04:53,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:04:53,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:04:53,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:04:53,270 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:04:53,272 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:04:53,275 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2024-11-24 18:04:56,881 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/data/e0570fc9b/d12f5eebff4e4966af7fa11b86fd7af4/FLAGeeb76b777 [2024-11-24 18:04:57,320 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:04:57,323 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2024-11-24 18:04:57,337 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/data/e0570fc9b/d12f5eebff4e4966af7fa11b86fd7af4/FLAGeeb76b777 [2024-11-24 18:04:57,356 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/data/e0570fc9b/d12f5eebff4e4966af7fa11b86fd7af4 [2024-11-24 18:04:57,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:04:57,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:04:57,367 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:04:57,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:04:57,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:04:57,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:04:57" (1/1) ... [2024-11-24 18:04:57,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68097a18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:57, skipping insertion in model container [2024-11-24 18:04:57,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:04:57" (1/1) ... [2024-11-24 18:04:57,433 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:04:57,721 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_48184bd5-af80-43db-999e-5623a703822f/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c[6402,6415] [2024-11-24 18:04:57,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:04:57,860 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:04:57,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-24 18:04:57,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [145] [2024-11-24 18:04:57,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [212] [2024-11-24 18:04:57,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [369] [2024-11-24 18:04:57,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [407] [2024-11-24 18:04:57,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [416] [2024-11-24 18:04:57,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [782] [2024-11-24 18:04:57,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [821] [2024-11-24 18:04:57,917 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c[6402,6415] [2024-11-24 18:04:57,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:04:58,024 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:04:58,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58 WrapperNode [2024-11-24 18:04:58,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:04:58,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:04:58,030 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:04:58,030 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:04:58,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,084 INFO L138 Inliner]: procedures = 53, calls = 94, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 167 [2024-11-24 18:04:58,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:04:58,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:04:58,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:04:58,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:04:58,095 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,097 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,111 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,113 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,122 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:04:58,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:04:58,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:04:58,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:04:58,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:04:58,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:04:58,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:04:58,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:04:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:04:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-24 18:04:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-24 18:04:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-24 18:04:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-24 18:04:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-24 18:04:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-24 18:04:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-24 18:04:58,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-24 18:04:58,231 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-24 18:04:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-24 18:04:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:04:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-24 18:04:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-24 18:04:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:04:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:04:58,341 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:04:58,345 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:04:58,682 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-24 18:04:58,682 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:04:58,794 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:04:58,795 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:04:58,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:04:58 BoogieIcfgContainer [2024-11-24 18:04:58,796 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:04:58,797 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:04:58,797 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:04:58,810 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:04:58,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:04:58" (1/1) ... [2024-11-24 18:04:58,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:04:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-11-24 18:04:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-24 18:04:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:04:58,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:58,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:59,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:04:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2024-11-24 18:04:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2024-11-24 18:04:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:04:59,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:59,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:04:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 80 transitions. [2024-11-24 18:04:59,725 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2024-11-24 18:04:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:04:59,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:59,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:04:59,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 58 states and 81 transitions. [2024-11-24 18:04:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2024-11-24 18:04:59,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:04:59,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:59,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:04:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:04:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:04:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:04:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2024-11-24 18:04:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2024-11-24 18:04:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:04:59,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:04:59,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions. [2024-11-24 18:05:00,427 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2024-11-24 18:05:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:05:00,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:00,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:00,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:00,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:00,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2024-11-24 18:05:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2024-11-24 18:05:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:05:00,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:00,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2024-11-24 18:05:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2024-11-24 18:05:00,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:05:00,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:00,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:00,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:00,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 113 transitions. [2024-11-24 18:05:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2024-11-24 18:05:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:05:00,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:00,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:05:01,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 81 states and 122 transitions. [2024-11-24 18:05:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2024-11-24 18:05:01,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:05:01,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:01,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:05:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 123 transitions. [2024-11-24 18:05:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2024-11-24 18:05:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:05:01,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:01,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:01,221 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:05:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 124 transitions. [2024-11-24 18:05:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2024-11-24 18:05:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:05:01,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:01,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:05:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 92 states and 149 transitions. [2024-11-24 18:05:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 149 transitions. [2024-11-24 18:05:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:05:01,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:01,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:02,126 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:05:02,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 32 states and 35 transitions. [2024-11-24 18:05:02,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-11-24 18:05:02,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:05:02,306 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-24 18:05:02,321 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:05:02,613 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 245 251) the Hoare annotation is: true [2024-11-24 18:05:02,614 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 245 251) the Hoare annotation is: true [2024-11-24 18:05:02,614 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-11-24 18:05:02,614 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: true [2024-11-24 18:05:02,614 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 823 852) the Hoare annotation is: true [2024-11-24 18:05:02,614 INFO L77 FloydHoareUtils]: At program point L833-2(lines 833 847) the Hoare annotation is: true [2024-11-24 18:05:02,615 INFO L77 FloydHoareUtils]: At program point L829(line 829) the Hoare annotation is: true [2024-11-24 18:05:02,615 INFO L77 FloydHoareUtils]: At program point L829-1(line 829) the Hoare annotation is: true [2024-11-24 18:05:02,615 INFO L77 FloydHoareUtils]: At program point L848(lines 823 852) the Hoare annotation is: true [2024-11-24 18:05:02,615 INFO L77 FloydHoareUtils]: At program point L844(line 844) the Hoare annotation is: true [2024-11-24 18:05:02,615 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 823 852) the Hoare annotation is: true [2024-11-24 18:05:02,615 INFO L77 FloydHoareUtils]: At program point L837(lines 837 841) the Hoare annotation is: true [2024-11-24 18:05:02,616 INFO L77 FloydHoareUtils]: At program point L837-1(lines 837 841) the Hoare annotation is: true [2024-11-24 18:05:02,616 INFO L77 FloydHoareUtils]: At program point L225-1(lines 224 243) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-24 18:05:02,616 INFO L77 FloydHoareUtils]: At program point L267(line 267) the Hoare annotation is: true [2024-11-24 18:05:02,616 INFO L77 FloydHoareUtils]: At program point L804(lines 804 814) the Hoare annotation is: true [2024-11-24 18:05:02,617 INFO L77 FloydHoareUtils]: At program point L800(lines 800 817) the Hoare annotation is: true [2024-11-24 18:05:02,617 INFO L77 FloydHoareUtils]: At program point L800-1(lines 792 820) the Hoare annotation is: true [2024-11-24 18:05:02,617 INFO L77 FloydHoareUtils]: At program point L412(line 412) the Hoare annotation is: true [2024-11-24 18:05:02,617 INFO L77 FloydHoareUtils]: At program point L272(line 272) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-24 18:05:02,617 INFO L77 FloydHoareUtils]: At program point L272-1(lines 253 277) the Hoare annotation is: true [2024-11-24 18:05:02,617 INFO L77 FloydHoareUtils]: At program point L805(lines 805 811) the Hoare annotation is: true [2024-11-24 18:05:02,618 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 221 244) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) [2024-11-24 18:05:02,618 INFO L77 FloydHoareUtils]: At program point L232-1(lines 232 238) the Hoare annotation is: true [2024-11-24 18:05:02,618 INFO L77 FloydHoareUtils]: At program point L261(lines 261 269) the Hoare annotation is: true [2024-11-24 18:05:02,618 INFO L77 FloydHoareUtils]: At program point L257(lines 257 274) the Hoare annotation is: true [2024-11-24 18:05:02,618 INFO L77 FloydHoareUtils]: At program point L798(line 798) the Hoare annotation is: true [2024-11-24 18:05:02,619 INFO L77 FloydHoareUtils]: At program point L798-1(line 798) the Hoare annotation is: true [2024-11-24 18:05:02,619 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 221 244) the Hoare annotation is: true [2024-11-24 18:05:02,619 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 412) the Hoare annotation is: true [2024-11-24 18:05:02,619 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2024-11-24 18:05:02,619 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 95 103) the Hoare annotation is: true [2024-11-24 18:05:02,619 INFO L77 FloydHoareUtils]: At program point L180(line 180) the Hoare annotation is: true [2024-11-24 18:05:02,620 INFO L77 FloydHoareUtils]: At program point L201(lines 158 203) the Hoare annotation is: true [2024-11-24 18:05:02,620 INFO L77 FloydHoareUtils]: At program point L168(lines 168 174) the Hoare annotation is: true [2024-11-24 18:05:02,620 INFO L77 FloydHoareUtils]: At program point L168-1(lines 168 174) the Hoare annotation is: true [2024-11-24 18:05:02,620 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:05:02,620 INFO L77 FloydHoareUtils]: At program point L194-2(lines 188 199) the Hoare annotation is: true [2024-11-24 18:05:02,620 INFO L77 FloydHoareUtils]: At program point L178(lines 178 184) the Hoare annotation is: true [2024-11-24 18:05:02,621 INFO L77 FloydHoareUtils]: At program point L178-1(lines 178 184) the Hoare annotation is: true [2024-11-24 18:05:02,621 INFO L77 FloydHoareUtils]: At program point L207(lines 148 211) the Hoare annotation is: true [2024-11-24 18:05:02,621 INFO L77 FloydHoareUtils]: At program point L170(line 170) the Hoare annotation is: true [2024-11-24 18:05:02,621 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:05:02,621 INFO L77 FloydHoareUtils]: At program point L905(lines 905 912) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2024-11-24 18:05:02,621 INFO L77 FloydHoareUtils]: At program point L905-2(lines 905 912) the Hoare annotation is: true [2024-11-24 18:05:02,622 INFO L77 FloydHoareUtils]: At program point L204(lines 157 205) the Hoare annotation is: true [2024-11-24 18:05:02,622 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: true [2024-11-24 18:05:02,622 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2024-11-24 18:05:02,665 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (= 1 ~systemActive~0))) Eliminated clause: true [2024-11-24 18:05:02,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:05:02 ImpRootNode [2024-11-24 18:05:02,670 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:05:02,671 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:05:02,671 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:05:02,671 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:05:02,672 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:04:58" (3/4) ... [2024-11-24 18:05:02,675 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:05:02,678 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-24 18:05:02,678 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-24 18:05:02,679 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-24 18:05:02,679 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-24 18:05:02,679 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-24 18:05:02,679 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-24 18:05:02,687 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-11-24 18:05:02,688 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-24 18:05:02,688 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-24 18:05:02,689 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:05:02,690 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:05:02,721 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-24 18:05:02,749 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) [2024-11-24 18:05:02,790 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:05:02,790 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:05:02,790 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:05:02,792 INFO L158 Benchmark]: Toolchain (without parser) took 5426.77ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 104.4MB in the beginning and 258.3MB in the end (delta: -153.8MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2024-11-24 18:05:02,792 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:02,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.62ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 86.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:05:02,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.18ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 84.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:02,793 INFO L158 Benchmark]: Boogie Preprocessor took 50.07ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 83.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:02,793 INFO L158 Benchmark]: RCFGBuilder took 659.40ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 60.3MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:05:02,794 INFO L158 Benchmark]: CodeCheck took 3873.53ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 60.3MB in the beginning and 265.3MB in the end (delta: -205.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-11-24 18:05:02,794 INFO L158 Benchmark]: Witness Printer took 119.70ms. Allocated memory is still 369.1MB. Free memory was 265.3MB in the beginning and 258.3MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:05:02,796 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 7 procedures, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1570 SdHoareTripleChecker+Valid, 3.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 550 mSDsluCounter, 1403 SdHoareTripleChecker+Invalid, 3.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 698 mSDsCounter, 230 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1180 IncrementalHoareTripleChecker+Invalid, 1410 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 230 mSolverCounterUnsat, 705 mSDtfsCounter, 1180 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3137 GetRequests, 3101 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 351 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 389 NumberOfCodeBlocks, 389 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 376 ConstructedInterpolants, 0 QuantifiedInterpolants, 690 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 58/64 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: 412]: 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: 905]: Location Invariant Derived location invariant: ((pumpRunning == 0) && (1 == systemActive)) - InvariantResult [Line: 221]: Location Invariant Derived location invariant: !(((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) && (1 == systemActive)) - ProcedureContractResult [Line: 245]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((waterLevel == \old(waterLevel)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 823]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 221]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (systemActive == \old(systemActive))) && (head == \old(head))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 95]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methaneLevelCritical == \old(methaneLevelCritical)) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) && (head == \old(head))) && (methAndRunningLastTime == \old(methAndRunningLastTime))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.62ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 86.2MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.18ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 84.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.07ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 83.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 659.40ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 60.3MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 3873.53ms. Allocated memory was 142.6MB in the beginning and 369.1MB in the end (delta: 226.5MB). Free memory was 60.3MB in the beginning and 265.3MB in the end (delta: -205.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Witness Printer took 119.70ms. Allocated memory is still 369.1MB. Free memory was 265.3MB in the beginning and 258.3MB in the end (delta: 7.0MB). 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [145] - GenericResultAtLocation [Line: 212]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [212] - GenericResultAtLocation [Line: 369]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [369] - GenericResultAtLocation [Line: 407]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [407] - GenericResultAtLocation [Line: 416]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [416] - GenericResultAtLocation [Line: 782]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [782] - GenericResultAtLocation [Line: 821]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [821] RESULT: Ultimate proved your program to be correct! [2024-11-24 18:05:02,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48184bd5-af80-43db-999e-5623a703822f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE