./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product26.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_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/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_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/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_463ce022-f6e5-4465-ab88-5248bab96e4a/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 602cfe18b91619df9f72a635538ac12a04ad2b1a7317fc21bfb2789503e11368 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:18:00,246 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:18:00,341 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:18:00,347 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:18:00,347 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:18:00,390 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:18:00,393 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:18:00,393 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:18:00,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:18:00,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:18:00,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:18:00,395 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:18:00,395 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:18:00,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:18:00,396 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:18:00,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:18:00,396 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:18:00,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:18:00,398 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:18:00,398 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:18:00,398 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:18:00,398 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:18:00,398 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:18:00,399 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:18:00,399 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:18:00,399 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:18:00,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:18:00,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:18:00,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:18:00,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:18:00,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:18:00,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:18:00,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:18:00,400 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_463ce022-f6e5-4465-ab88-5248bab96e4a/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 -> 602cfe18b91619df9f72a635538ac12a04ad2b1a7317fc21bfb2789503e11368 [2024-11-25 02:18:00,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:18:00,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:18:00,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:18:00,746 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:18:00,746 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:18:00,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2024-11-25 02:18:03,929 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/data/c58843b92/d8da6580451d4b5c9ee88d7013e73cf6/FLAG142fcff60 [2024-11-25 02:18:04,306 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:18:04,309 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c [2024-11-25 02:18:04,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/data/c58843b92/d8da6580451d4b5c9ee88d7013e73cf6/FLAG142fcff60 [2024-11-25 02:18:04,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/data/c58843b92/d8da6580451d4b5c9ee88d7013e73cf6 [2024-11-25 02:18:04,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:18:04,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:18:04,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:18:04,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:18:04,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:18:04,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d37eed9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04, skipping insertion in model container [2024-11-25 02:18:04,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,380 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:18:04,610 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_463ce022-f6e5-4465-ab88-5248bab96e4a/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2024-11-25 02:18:04,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:18:04,725 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:18:04,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-11-25 02:18:04,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [87] [2024-11-25 02:18:04,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [129] [2024-11-25 02:18:04,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [231] [2024-11-25 02:18:04,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [324] [2024-11-25 02:18:04,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [333] [2024-11-25 02:18:04,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] [2024-11-25 02:18:04,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [880] [2024-11-25 02:18:04,772 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_463ce022-f6e5-4465-ab88-5248bab96e4a/sv-benchmarks/c/product-lines/minepump_spec2_product26.cil.c[5426,5439] [2024-11-25 02:18:04,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:18:04,861 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:18:04,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04 WrapperNode [2024-11-25 02:18:04,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:18:04,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:18:04,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:18:04,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:18:04,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,881 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,903 INFO L138 Inliner]: procedures = 55, calls = 97, calls flagged for inlining = 23, calls inlined = 18, statements flattened = 170 [2024-11-25 02:18:04,904 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:18:04,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:18:04,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:18:04,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:18:04,913 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,915 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,920 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,921 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,930 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:18:04,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:18:04,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:18:04,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:18:04,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:18:04" (1/1) ... [2024-11-25 02:18:04,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:18:04,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:18:04,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:18:05,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:18:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:18:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-25 02:18:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-25 02:18:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-25 02:18:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-25 02:18:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-25 02:18:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-25 02:18:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-25 02:18:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-25 02:18:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-25 02:18:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-25 02:18:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:18:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-25 02:18:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-25 02:18:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:18:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:18:05,133 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:18:05,135 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:18:05,525 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-25 02:18:05,525 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:18:05,719 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:18:05,719 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:18:05,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:18:05 BoogieIcfgContainer [2024-11-25 02:18:05,719 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:18:05,720 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:18:05,720 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:18:05,731 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:18:05,731 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:18:05" (1/1) ... [2024-11-25 02:18:05,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:18:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-11-25 02:18:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-25 02:18:05,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:18:05,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:05,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:05,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2024-11-25 02:18:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2024-11-25 02:18:06,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:18:06,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:06,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:06,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:06,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2024-11-25 02:18:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2024-11-25 02:18:06,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:18:06,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:06,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:06,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions. [2024-11-25 02:18:06,836 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2024-11-25 02:18:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:18:06,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:06,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:06,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 64 states and 91 transitions. [2024-11-25 02:18:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2024-11-25 02:18:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:18:06,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:06,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2024-11-25 02:18:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2024-11-25 02:18:07,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:18:07,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:07,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:07,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:07,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 93 transitions. [2024-11-25 02:18:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2024-11-25 02:18:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 02:18:07,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:07,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:07,408 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:18:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 102 transitions. [2024-11-25 02:18:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2024-11-25 02:18:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:18:07,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:07,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:07,593 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:18:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 103 transitions. [2024-11-25 02:18:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2024-11-25 02:18:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:18:07,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:07,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:18:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 104 transitions. [2024-11-25 02:18:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2024-11-25 02:18:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 02:18:07,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:07,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:07,926 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:18:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:08,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 79 states and 120 transitions. [2024-11-25 02:18:08,142 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2024-11-25 02:18:08,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:18:08,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:08,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:18:08,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 120 transitions. [2024-11-25 02:18:08,452 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2024-11-25 02:18:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 02:18:08,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:08,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 02:18:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 32 states and 36 transitions. [2024-11-25 02:18:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2024-11-25 02:18:08,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:18:08,663 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-25 02:18:08,676 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 02:18:08,903 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 730 736) the Hoare annotation is: true [2024-11-25 02:18:08,903 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 730 736) the Hoare annotation is: true [2024-11-25 02:18:08,903 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 262 273) the Hoare annotation is: true [2024-11-25 02:18:08,903 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 262 273) the Hoare annotation is: true [2024-11-25 02:18:08,903 INFO L77 FloydHoareUtils]: At program point L717-1(lines 717 723) the Hoare annotation is: true [2024-11-25 02:18:08,904 INFO L77 FloydHoareUtils]: At program point L746(lines 746 754) the Hoare annotation is: true [2024-11-25 02:18:08,904 INFO L77 FloydHoareUtils]: At program point L106(line 106) the Hoare annotation is: true [2024-11-25 02:18:08,904 INFO L77 FloydHoareUtils]: At program point L106-1(line 106) the Hoare annotation is: true [2024-11-25 02:18:08,904 INFO L77 FloydHoareUtils]: At program point L329(line 329) the Hoare annotation is: true [2024-11-25 02:18:08,904 INFO L77 FloydHoareUtils]: At program point L742(lines 742 759) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 02:18:08,905 INFO L77 FloydHoareUtils]: At program point L710-1(lines 709 728) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 02:18:08,905 INFO L77 FloydHoareUtils]: At program point L752(line 752) the Hoare annotation is: true [2024-11-25 02:18:08,905 INFO L77 FloydHoareUtils]: At program point L112(lines 112 122) the Hoare annotation is: true [2024-11-25 02:18:08,906 INFO L77 FloydHoareUtils]: At program point L108(lines 108 125) the Hoare annotation is: true [2024-11-25 02:18:08,906 INFO L77 FloydHoareUtils]: At program point L108-1(lines 100 128) the Hoare annotation is: true [2024-11-25 02:18:08,906 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 706 729) the Hoare annotation is: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2024-11-25 02:18:08,907 INFO L77 FloydHoareUtils]: At program point L757(line 757) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)) [2024-11-25 02:18:08,908 INFO L77 FloydHoareUtils]: At program point L757-1(lines 738 762) the Hoare annotation is: true [2024-11-25 02:18:08,908 INFO L77 FloydHoareUtils]: At program point L113(lines 113 119) the Hoare annotation is: true [2024-11-25 02:18:08,909 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 706 729) the Hoare annotation is: true [2024-11-25 02:18:08,910 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 329) the Hoare annotation is: true [2024-11-25 02:18:08,910 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 132 161) the Hoare annotation is: true [2024-11-25 02:18:08,911 INFO L77 FloydHoareUtils]: At program point L157(lines 132 161) the Hoare annotation is: true [2024-11-25 02:18:08,911 INFO L77 FloydHoareUtils]: At program point L153(line 153) the Hoare annotation is: true [2024-11-25 02:18:08,911 INFO L77 FloydHoareUtils]: At program point L146(lines 146 150) the Hoare annotation is: true [2024-11-25 02:18:08,912 INFO L77 FloydHoareUtils]: At program point L146-1(lines 146 150) the Hoare annotation is: true [2024-11-25 02:18:08,912 INFO L77 FloydHoareUtils]: At program point L142-2(lines 142 156) the Hoare annotation is: true [2024-11-25 02:18:08,912 INFO L77 FloydHoareUtils]: At program point L138(line 138) the Hoare annotation is: true [2024-11-25 02:18:08,912 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 132 161) the Hoare annotation is: true [2024-11-25 02:18:08,912 INFO L77 FloydHoareUtils]: At program point L138-1(line 138) the Hoare annotation is: true [2024-11-25 02:18:08,912 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 274 282) the Hoare annotation is: true [2024-11-25 02:18:08,912 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 274 282) the Hoare annotation is: true [2024-11-25 02:18:08,912 INFO L77 FloydHoareUtils]: At program point L911(lines 911 917) the Hoare annotation is: true [2024-11-25 02:18:08,912 INFO L77 FloydHoareUtils]: At program point L911-1(lines 911 917) the Hoare annotation is: true [2024-11-25 02:18:08,912 INFO L77 FloydHoareUtils]: At program point L936(lines 891 938) the Hoare annotation is: true [2024-11-25 02:18:08,913 INFO L77 FloydHoareUtils]: At program point L903(line 903) the Hoare annotation is: true [2024-11-25 02:18:08,913 INFO L77 FloydHoareUtils]: At program point L218(lines 218 225) the Hoare annotation is: (= ~pumpRunning~0 0) [2024-11-25 02:18:08,913 INFO L77 FloydHoareUtils]: At program point L218-2(lines 218 225) the Hoare annotation is: true [2024-11-25 02:18:08,913 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:18:08,913 INFO L77 FloydHoareUtils]: At program point L929-2(lines 921 934) the Hoare annotation is: true [2024-11-25 02:18:08,913 INFO L77 FloydHoareUtils]: At program point L913(line 913) the Hoare annotation is: true [2024-11-25 02:18:08,913 INFO L77 FloydHoareUtils]: At program point L942(lines 881 946) the Hoare annotation is: true [2024-11-25 02:18:08,913 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:18:08,913 INFO L77 FloydHoareUtils]: At program point L901(lines 901 907) the Hoare annotation is: true [2024-11-25 02:18:08,913 INFO L77 FloydHoareUtils]: At program point L901-1(lines 901 907) the Hoare annotation is: true [2024-11-25 02:18:08,913 INFO L77 FloydHoareUtils]: At program point L939(lines 890 940) the Hoare annotation is: true [2024-11-25 02:18:08,914 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 250 261) the Hoare annotation is: true [2024-11-25 02:18:08,914 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 250 261) the Hoare annotation is: true [2024-11-25 02:18:08,960 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (not (and (= ~pumpRunning~0 0) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) Eliminated clause: true [2024-11-25 02:18:08,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:18:08 ImpRootNode [2024-11-25 02:18:08,963 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:18:08,963 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:18:08,964 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:18:08,965 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:18:08,966 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:18:05" (3/4) ... [2024-11-25 02:18:08,968 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:18:08,972 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-25 02:18:08,972 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-25 02:18:08,972 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-25 02:18:08,972 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-25 02:18:08,972 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-25 02:18:08,973 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-25 02:18:08,981 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-25 02:18:08,982 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-25 02:18:08,983 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 02:18:08,984 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:18:08,984 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:18:09,017 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 02:18:09,019 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 02:18:09,060 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 02:18:09,063 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) [2024-11-25 02:18:09,114 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:18:09,115 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:18:09,115 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:18:09,118 INFO L158 Benchmark]: Toolchain (without parser) took 4777.26ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 93.1MB in the beginning and 180.5MB in the end (delta: -87.4MB). Peak memory consumption was 148.4MB. Max. memory is 16.1GB. [2024-11-25 02:18:09,119 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:18:09,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.71ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 74.7MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:18:09,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.41ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:18:09,120 INFO L158 Benchmark]: Boogie Preprocessor took 26.13ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:18:09,121 INFO L158 Benchmark]: RCFGBuilder took 786.06ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 47.9MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:18:09,121 INFO L158 Benchmark]: CodeCheck took 3242.56ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 47.9MB in the beginning and 186.3MB in the end (delta: -138.4MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. [2024-11-25 02:18:09,123 INFO L158 Benchmark]: Witness Printer took 151.63ms. Allocated memory is still 352.3MB. Free memory was 186.3MB in the beginning and 180.5MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:18:09,124 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: 2.9s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1453 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 445 mSDsluCounter, 1338 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 622 mSDsCounter, 171 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 755 IncrementalHoareTripleChecker+Invalid, 926 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 171 mSolverCounterUnsat, 716 mSDtfsCounter, 755 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2779 GetRequests, 2757 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 342 NumberOfCodeBlocks, 342 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 330 ConstructedInterpolants, 0 QuantifiedInterpolants, 696 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 51/70 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: 329]: 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: 218]: Location Invariant Derived location invariant: (pumpRunning == 0) - InvariantResult [Line: 742]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - InvariantResult [Line: 706]: Location Invariant Derived location invariant: !((pumpRunning == 0) && (pumpRunning != \old(pumpRunning))) - ProcedureContractResult [Line: 730]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 262]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 706]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 132]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((cleanupTimeShifts == \old(cleanupTimeShifts)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 274]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: (((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (waterLevel == \old(waterLevel))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 250]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: ((((((methAndRunningLastTime == \old(methAndRunningLastTime)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (methaneLevelCritical == \old(methaneLevelCritical))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.71ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 74.7MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.41ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 72.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.13ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 71.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 786.06ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 47.9MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3242.56ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 47.9MB in the beginning and 186.3MB in the end (delta: -138.4MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. * Witness Printer took 151.63ms. Allocated memory is still 352.3MB. Free memory was 186.3MB in the beginning and 180.5MB in the end (delta: 5.8MB). 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,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [87] - GenericResultAtLocation [Line: 129]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [129] - GenericResultAtLocation [Line: 231]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [231] - GenericResultAtLocation [Line: 324]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [324] - GenericResultAtLocation [Line: 333]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [333] - GenericResultAtLocation [Line: 699]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [699] - GenericResultAtLocation [Line: 880]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [880] RESULT: Ultimate proved your program to be correct! [2024-11-25 02:18:09,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_463ce022-f6e5-4465-ab88-5248bab96e4a/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