./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product40.cil.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec1_product40.cil.yml/witness.yml --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03fe66fa Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product40.cil.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec1_product40.cil.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-03fe66f-m [2024-08-15 18:28:14,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-15 18:28:14,625 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-15 18:28:14,633 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-15 18:28:14,634 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-15 18:28:14,659 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-15 18:28:14,661 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-15 18:28:14,662 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-15 18:28:14,662 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-15 18:28:14,663 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-15 18:28:14,665 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-15 18:28:14,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-15 18:28:14,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-15 18:28:14,666 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-15 18:28:14,668 INFO L153 SettingsManager]: * Use SBE=true [2024-08-15 18:28:14,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-15 18:28:14,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-15 18:28:14,669 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-15 18:28:14,669 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-15 18:28:14,670 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-15 18:28:14,670 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-15 18:28:14,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-15 18:28:14,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-15 18:28:14,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-15 18:28:14,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-15 18:28:14,673 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-15 18:28:14,674 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-15 18:28:14,674 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-15 18:28:14,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-15 18:28:14,675 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-15 18:28:14,675 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-15 18:28:14,675 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-15 18:28:14,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-15 18:28:14,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-15 18:28:14,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-15 18:28:14,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-15 18:28:14,677 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-15 18:28:14,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-15 18:28:14,678 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-15 18:28:14,678 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-15 18:28:14,678 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-15 18:28:14,679 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-15 18:28:14,679 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-15 18:28:14,679 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-15 18:28:15,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-15 18:28:15,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-15 18:28:15,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-15 18:28:15,033 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-15 18:28:15,034 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-15 18:28:15,036 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec1_product40.cil.yml/witness.yml [2024-08-15 18:28:15,146 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-15 18:28:15,146 INFO L274 PluginConnector]: CDTParser initialized [2024-08-15 18:28:15,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product40.cil.c [2024-08-15 18:28:16,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-15 18:28:16,919 INFO L384 CDTParser]: Found 1 translation units. [2024-08-15 18:28:16,920 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product40.cil.c [2024-08-15 18:28:16,932 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f431e478/61d43dd2f84a40fb8db78c3388cdb540/FLAGcd6391fed [2024-08-15 18:28:16,956 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f431e478/61d43dd2f84a40fb8db78c3388cdb540 [2024-08-15 18:28:16,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-15 18:28:16,958 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-15 18:28:16,962 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-15 18:28:16,962 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-15 18:28:16,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-15 18:28:16,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:15" (1/2) ... [2024-08-15 18:28:16,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38300dbb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:28:16, skipping insertion in model container [2024-08-15 18:28:16,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:15" (1/2) ... [2024-08-15 18:28:16,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d29fb59 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:28:16, skipping insertion in model container [2024-08-15 18:28:16,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:28:16" (2/2) ... [2024-08-15 18:28:16,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38300dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:16, skipping insertion in model container [2024-08-15 18:28:16,971 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:28:16" (2/2) ... [2024-08-15 18:28:17,018 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-15 18:28:17,294 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product40.cil.c[7390,7403] [2024-08-15 18:28:17,394 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:28:17,408 INFO L200 MainTranslator]: Completed pre-run [2024-08-15 18:28:17,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-08-15 18:28:17,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [262] [2024-08-15 18:28:17,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [334] [2024-08-15 18:28:17,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [361] [2024-08-15 18:28:17,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [460] [2024-08-15 18:28:17,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [495] [2024-08-15 18:28:17,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [504] [2024-08-15 18:28:17,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [870] [2024-08-15 18:28:17,442 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product40.cil.c[7390,7403] [2024-08-15 18:28:17,471 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:28:17,493 INFO L204 MainTranslator]: Completed translation [2024-08-15 18:28:17,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:17 WrapperNode [2024-08-15 18:28:17,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-15 18:28:17,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-15 18:28:17,496 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-15 18:28:17,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-15 18:28:17,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:17" (1/1) ... [2024-08-15 18:28:17,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:17" (1/1) ... [2024-08-15 18:28:17,532 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:17" (1/1) ... [2024-08-15 18:28:17,607 INFO L175 MemorySlicer]: Split 27 memory accesses to 23 slices as follows [1, 2, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]. 15 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 7 writes are split as follows [0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0]. [2024-08-15 18:28:17,608 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:17" (1/1) ... [2024-08-15 18:28:17,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:17" (1/1) ... [2024-08-15 18:28:17,644 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:17" (1/1) ... [2024-08-15 18:28:17,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:17" (1/1) ... [2024-08-15 18:28:17,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:17" (1/1) ... [2024-08-15 18:28:17,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-15 18:28:17,682 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-15 18:28:17,682 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-15 18:28:17,682 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-15 18:28:17,683 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:17" (1/1) ... [2024-08-15 18:28:17,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-15 18:28:17,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:28:17,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-15 18:28:17,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-15 18:28:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-15 18:28:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-15 18:28:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2024-08-15 18:28:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-15 18:28:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-08-15 18:28:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-08-15 18:28:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2024-08-15 18:28:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2024-08-15 18:28:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2024-08-15 18:28:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-08-15 18:28:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-08-15 18:28:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-08-15 18:28:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2024-08-15 18:28:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2024-08-15 18:28:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2024-08-15 18:28:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2024-08-15 18:28:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2024-08-15 18:28:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2024-08-15 18:28:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-08-15 18:28:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2024-08-15 18:28:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2024-08-15 18:28:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2024-08-15 18:28:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-15 18:28:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2024-08-15 18:28:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2024-08-15 18:28:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2024-08-15 18:28:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2024-08-15 18:28:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2024-08-15 18:28:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2024-08-15 18:28:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2024-08-15 18:28:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2024-08-15 18:28:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2024-08-15 18:28:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2024-08-15 18:28:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2024-08-15 18:28:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2024-08-15 18:28:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-08-15 18:28:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-08-15 18:28:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-08-15 18:28:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2024-08-15 18:28:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2024-08-15 18:28:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2024-08-15 18:28:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-15 18:28:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-15 18:28:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-15 18:28:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-15 18:28:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-15 18:28:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2024-08-15 18:28:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2024-08-15 18:28:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-08-15 18:28:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2024-08-15 18:28:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2024-08-15 18:28:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-08-15 18:28:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2024-08-15 18:28:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-08-15 18:28:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-08-15 18:28:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2024-08-15 18:28:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2024-08-15 18:28:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2024-08-15 18:28:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2024-08-15 18:28:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2024-08-15 18:28:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-08-15 18:28:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2024-08-15 18:28:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2024-08-15 18:28:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-08-15 18:28:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-08-15 18:28:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-08-15 18:28:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-08-15 18:28:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure test [2024-08-15 18:28:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2024-08-15 18:28:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2024-08-15 18:28:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2024-08-15 18:28:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2024-08-15 18:28:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2024-08-15 18:28:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2024-08-15 18:28:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2024-08-15 18:28:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-15 18:28:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2024-08-15 18:28:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-15 18:28:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure free [2024-08-15 18:28:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2024-08-15 18:28:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-15 18:28:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-15 18:28:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-15 18:28:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-08-15 18:28:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-08-15 18:28:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-08-15 18:28:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-08-15 18:28:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-08-15 18:28:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-08-15 18:28:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-08-15 18:28:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-08-15 18:28:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-08-15 18:28:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-08-15 18:28:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-08-15 18:28:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-08-15 18:28:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-08-15 18:28:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-08-15 18:28:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-08-15 18:28:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-08-15 18:28:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-08-15 18:28:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-08-15 18:28:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-08-15 18:28:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-08-15 18:28:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-08-15 18:28:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-15 18:28:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-15 18:28:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-15 18:28:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-08-15 18:28:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-08-15 18:28:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-08-15 18:28:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-08-15 18:28:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-08-15 18:28:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-08-15 18:28:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-08-15 18:28:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-08-15 18:28:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-08-15 18:28:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-08-15 18:28:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-08-15 18:28:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-08-15 18:28:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-08-15 18:28:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-08-15 18:28:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-08-15 18:28:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-08-15 18:28:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-08-15 18:28:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-08-15 18:28:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-08-15 18:28:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-08-15 18:28:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-15 18:28:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-15 18:28:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-08-15 18:28:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-08-15 18:28:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-08-15 18:28:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-08-15 18:28:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-08-15 18:28:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-08-15 18:28:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-08-15 18:28:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-08-15 18:28:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-08-15 18:28:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-08-15 18:28:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-08-15 18:28:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-08-15 18:28:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-08-15 18:28:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-08-15 18:28:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-08-15 18:28:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-08-15 18:28:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-08-15 18:28:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-08-15 18:28:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-08-15 18:28:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-08-15 18:28:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-08-15 18:28:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2024-08-15 18:28:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-15 18:28:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2024-08-15 18:28:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2024-08-15 18:28:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-15 18:28:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-15 18:28:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-15 18:28:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-08-15 18:28:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-08-15 18:28:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-08-15 18:28:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-08-15 18:28:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-08-15 18:28:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-08-15 18:28:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-08-15 18:28:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-08-15 18:28:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-08-15 18:28:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-08-15 18:28:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-08-15 18:28:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-08-15 18:28:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-08-15 18:28:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-08-15 18:28:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-08-15 18:28:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-08-15 18:28:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-08-15 18:28:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-08-15 18:28:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-08-15 18:28:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-08-15 18:28:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2024-08-15 18:28:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2024-08-15 18:28:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2024-08-15 18:28:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2024-08-15 18:28:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-15 18:28:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-15 18:28:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-15 18:28:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-15 18:28:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-08-15 18:28:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-08-15 18:28:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-08-15 18:28:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-08-15 18:28:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-08-15 18:28:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-08-15 18:28:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-08-15 18:28:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-08-15 18:28:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-08-15 18:28:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-08-15 18:28:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-08-15 18:28:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-08-15 18:28:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-08-15 18:28:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-08-15 18:28:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-08-15 18:28:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-08-15 18:28:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-08-15 18:28:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-08-15 18:28:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-08-15 18:28:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-08-15 18:28:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-15 18:28:18,098 INFO L273 CfgBuilder]: Building ICFG [2024-08-15 18:28:18,101 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-15 18:28:18,257 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L867: #res.base, #res.offset := ~retValue_acc~8.base, ~retValue_acc~8.offset; [2024-08-15 18:28:18,271 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L962: #res := ~retValue_acc~11; [2024-08-15 18:28:18,291 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L236: #res := ~retValue_acc~2; [2024-08-15 18:28:18,312 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L181: #res := ~retValue_acc~1; [2024-08-15 18:28:18,327 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L172: #res := ~retValue_acc~0; [2024-08-15 18:28:18,349 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L821: #res.base, #res.offset := ~retValue_acc~7.base, ~retValue_acc~7.offset; [2024-08-15 18:28:18,391 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L492: #res := ~retValue_acc~5; [2024-08-15 18:28:18,399 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L457: #res := ~retValue_acc~3; [2024-08-15 18:28:18,424 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L948: #res := ~retValue_acc~10; [2024-08-15 18:28:18,427 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L916: #res := ~retValue_acc~9; [2024-08-15 18:28:18,505 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L469: #res := ~retValue_acc~4; [2024-08-15 18:28:18,676 INFO L? ?]: Removed 230 outVars from TransFormulas that were not future-live. [2024-08-15 18:28:18,676 INFO L327 CfgBuilder]: Performing block encoding [2024-08-15 18:28:18,695 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-15 18:28:18,695 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-15 18:28:18,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:28:18 BoogieIcfgContainer [2024-08-15 18:28:18,696 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-15 18:28:18,698 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-15 18:28:18,698 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-15 18:28:18,751 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-15 18:28:18,751 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:28:15" (1/4) ... [2024-08-15 18:28:18,751 WARN L100 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-15 18:28:18,758 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6945f549 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:28:18, skipping insertion in model container [2024-08-15 18:28:18,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.08 06:28:16" (2/4) ... [2024-08-15 18:28:18,760 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6945f549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:28:18, skipping insertion in model container [2024-08-15 18:28:18,763 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:28:17" (3/4) ... [2024-08-15 18:28:18,764 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6945f549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:28:18, skipping insertion in model container [2024-08-15 18:28:18,764 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:28:18" (4/4) ... [2024-08-15 18:28:18,765 INFO L128 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product40.cil.c [2024-08-15 18:28:18,813 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-15 18:28:18,813 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-15 18:28:18,853 INFO L90 WitnessUtils]: Constructing product of automaton with 179 states and violation witness of the following lengths: [44] [2024-08-15 18:28:19,597 INFO L95 WitnessUtils]: Product has 2071 reachable states. [2024-08-15 18:28:19,616 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-15 18:28:19,623 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@103975a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-15 18:28:19,624 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-15 18:28:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2827 transitions. [2024-08-15 18:28:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-08-15 18:28:19,658 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:28:19,659 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:28:19,660 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:28:19,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:28:19,666 INFO L85 PathProgramCache]: Analyzing trace with hash 198748396, now seen corresponding path program 1 times [2024-08-15 18:28:19,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:28:19,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775819191] [2024-08-15 18:28:19,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:28:19,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:28:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:19,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-15 18:28:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:19,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:28:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:19,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-15 18:28:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:19,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:28:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:19,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-15 18:28:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:19,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-15 18:28:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:19,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-08-15 18:28:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-08-15 18:28:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-08-15 18:28:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:28:20,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:28:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-08-15 18:28:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:28:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:28:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:28:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-15 18:28:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-08-15 18:28:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-08-15 18:28:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-08-15 18:28:20,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-15 18:28:20,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775819191] [2024-08-15 18:28:20,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775819191] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-15 18:28:20,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-15 18:28:20,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-08-15 18:28:20,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439909117] [2024-08-15 18:28:20,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-15 18:28:20,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-08-15 18:28:20,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-15 18:28:20,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-08-15 18:28:20,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2024-08-15 18:28:20,199 INFO L87 Difference]: Start difference. First operand 2071 states and 2827 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (25), 8 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-08-15 18:28:21,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-15 18:28:21,751 INFO L93 Difference]: Finished difference Result 3841 states and 6693 transitions. [2024-08-15 18:28:21,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-08-15 18:28:21,757 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (25), 8 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 110 [2024-08-15 18:28:21,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-15 18:28:21,813 INFO L225 Difference]: With dead ends: 3841 [2024-08-15 18:28:21,814 INFO L226 Difference]: Without dead ends: 2836 [2024-08-15 18:28:21,816 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2024-08-15 18:28:21,822 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 598 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 599 mSolverCounterSat, 344 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 635 SdHoareTripleChecker+Valid, 261 SdHoareTripleChecker+Invalid, 943 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 344 IncrementalHoareTripleChecker+Valid, 599 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-08-15 18:28:21,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [635 Valid, 261 Invalid, 943 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [344 Valid, 599 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-08-15 18:28:21,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2836 states. [2024-08-15 18:28:22,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2836 to 1320. [2024-08-15 18:28:22,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1320 states, 798 states have (on average 1.2669172932330828) internal successors, (1011), 937 states have internal predecessors, (1011), 292 states have call successors, (292), 212 states have call predecessors, (292), 229 states have return successors, (568), 246 states have call predecessors, (568), 279 states have call successors, (568) [2024-08-15 18:28:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 1871 transitions. [2024-08-15 18:28:22,138 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 1871 transitions. Word has length 110 [2024-08-15 18:28:22,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-15 18:28:22,139 INFO L495 AbstractCegarLoop]: Abstraction has 1320 states and 1871 transitions. [2024-08-15 18:28:22,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (25), 8 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-08-15 18:28:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1871 transitions. [2024-08-15 18:28:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-08-15 18:28:22,147 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:28:22,147 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:28:22,148 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-15 18:28:22,148 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:28:22,149 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:28:22,149 INFO L85 PathProgramCache]: Analyzing trace with hash 1917203937, now seen corresponding path program 1 times [2024-08-15 18:28:22,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:28:22,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024720000] [2024-08-15 18:28:22,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:28:22,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:28:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-15 18:28:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:28:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-15 18:28:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:28:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-15 18:28:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-15 18:28:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-08-15 18:28:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-08-15 18:28:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-08-15 18:28:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:28:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:28:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-08-15 18:28:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:28:22,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:28:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:28:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-15 18:28:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-08-15 18:28:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-08-15 18:28:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:28:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-08-15 18:28:22,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-15 18:28:22,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024720000] [2024-08-15 18:28:22,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024720000] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-15 18:28:22,795 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-15 18:28:22,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-08-15 18:28:22,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385622723] [2024-08-15 18:28:22,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-15 18:28:22,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-08-15 18:28:22,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-15 18:28:22,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-08-15 18:28:22,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2024-08-15 18:28:22,799 INFO L87 Difference]: Start difference. First operand 1320 states and 1871 transitions. Second operand has 14 states, 13 states have (on average 5.615384615384615) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (24), 8 states have call predecessors, (24), 4 states have return successors, (18), 5 states have call predecessors, (18), 4 states have call successors, (18) [2024-08-15 18:28:25,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-15 18:28:25,011 INFO L93 Difference]: Finished difference Result 3278 states and 5148 transitions. [2024-08-15 18:28:25,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-08-15 18:28:25,012 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 5.615384615384615) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (24), 8 states have call predecessors, (24), 4 states have return successors, (18), 5 states have call predecessors, (18), 4 states have call successors, (18) Word has length 117 [2024-08-15 18:28:25,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-15 18:28:25,034 INFO L225 Difference]: With dead ends: 3278 [2024-08-15 18:28:25,034 INFO L226 Difference]: Without dead ends: 3135 [2024-08-15 18:28:25,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 482 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=352, Invalid=1454, Unknown=0, NotChecked=0, Total=1806 [2024-08-15 18:28:25,036 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 1382 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 1449 mSolverCounterSat, 926 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1392 SdHoareTripleChecker+Valid, 381 SdHoareTripleChecker+Invalid, 2375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 926 IncrementalHoareTripleChecker+Valid, 1449 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-08-15 18:28:25,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1392 Valid, 381 Invalid, 2375 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [926 Valid, 1449 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-08-15 18:28:25,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3135 states. [2024-08-15 18:28:25,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3135 to 1892. [2024-08-15 18:28:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1892 states, 1172 states have (on average 1.2593856655290103) internal successors, (1476), 1350 states have internal predecessors, (1476), 390 states have call successors, (390), 310 states have call predecessors, (390), 329 states have return successors, (628), 344 states have call predecessors, (628), 377 states have call successors, (628) [2024-08-15 18:28:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1892 states and 2494 transitions. [2024-08-15 18:28:25,221 INFO L78 Accepts]: Start accepts. Automaton has 1892 states and 2494 transitions. Word has length 117 [2024-08-15 18:28:25,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-15 18:28:25,224 INFO L495 AbstractCegarLoop]: Abstraction has 1892 states and 2494 transitions. [2024-08-15 18:28:25,225 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 5.615384615384615) internal successors, (73), 6 states have internal predecessors, (73), 4 states have call successors, (24), 8 states have call predecessors, (24), 4 states have return successors, (18), 5 states have call predecessors, (18), 4 states have call successors, (18) [2024-08-15 18:28:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2494 transitions. [2024-08-15 18:28:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-08-15 18:28:25,232 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:28:25,233 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-15 18:28:25,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-08-15 18:28:25,234 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:28:25,235 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:28:25,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1507112283, now seen corresponding path program 1 times [2024-08-15 18:28:25,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:28:25,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89714988] [2024-08-15 18:28:25,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:28:25,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:28:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:28:25,279 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-15 18:28:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:28:25,347 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-15 18:28:25,348 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-15 18:28:25,349 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-15 18:28:25,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-08-15 18:28:25,354 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-08-15 18:28:25,359 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2024-08-15 18:28:25,386 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression [2024-08-15 18:28:25,414 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-08-15 18:28:25,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.08 06:28:25 BoogieIcfgContainer [2024-08-15 18:28:25,431 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-15 18:28:25,432 INFO L158 Benchmark]: Toolchain (without parser) took 8474.06ms. Allocated memory was 178.3MB in the beginning and 287.3MB in the end (delta: 109.1MB). Free memory was 150.3MB in the beginning and 209.5MB in the end (delta: -59.2MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2024-08-15 18:28:25,432 INFO L158 Benchmark]: Witness Parser took 0.28ms. Allocated memory is still 123.7MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:25,432 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 123.7MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:25,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.83ms. Allocated memory is still 178.3MB. Free memory was 150.3MB in the beginning and 130.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-08-15 18:28:25,433 INFO L158 Benchmark]: Boogie Preprocessor took 185.98ms. Allocated memory is still 178.3MB. Free memory was 130.4MB in the beginning and 122.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-15 18:28:25,433 INFO L158 Benchmark]: IcfgBuilder took 1014.09ms. Allocated memory is still 178.3MB. Free memory was 122.0MB in the beginning and 69.6MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-08-15 18:28:25,434 INFO L158 Benchmark]: TraceAbstraction took 6733.01ms. Allocated memory was 178.3MB in the beginning and 287.3MB in the end (delta: 109.1MB). Free memory was 69.6MB in the beginning and 209.5MB in the end (delta: -140.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:28:25,435 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.28ms. Allocated memory is still 123.7MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 123.7MB. Free memory is still 92.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 532.83ms. Allocated memory is still 178.3MB. Free memory was 150.3MB in the beginning and 130.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.98ms. Allocated memory is still 178.3MB. Free memory was 130.4MB in the beginning and 122.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1014.09ms. Allocated memory is still 178.3MB. Free memory was 122.0MB in the beginning and 69.6MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * TraceAbstraction took 6733.01ms. Allocated memory was 178.3MB in the beginning and 287.3MB in the end (delta: 109.1MB). Free memory was 69.6MB in the beginning and 209.5MB in the end (delta: -140.0MB). There was no memory consumed. 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,"MinePump.i","") [49] - GenericResultAtLocation [Line: 262]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [262] - GenericResultAtLocation [Line: 334]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [334] - GenericResultAtLocation [Line: 361]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [361] - GenericResultAtLocation [Line: 460]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [460] - GenericResultAtLocation [Line: 495]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [495] - GenericResultAtLocation [Line: 504]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [504] - GenericResultAtLocation [Line: 870]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [870] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 500]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L61] int pumpRunning = 0; [L62] int systemActive = 1; [L362] int cleanupTimeShifts = 4; [L674] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L872] int waterLevel = 1; [L873] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=54, \old(methaneLevelCritical)=52, \old(pumpRunning)=55, \old(systemActive)=51, \old(waterLevel)=50, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L438] int retValue_acc ; [L439] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L443] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L444] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L445] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L487] int retValue_acc ; [L490] retValue_acc = 1 [L491] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L445] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L445] tmp = valid_product() [L447] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L449] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L450] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L429] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L267] int splverifierCounter ; [L268] int tmp ; [L269] int tmp___0 ; [L270] int tmp___1 ; [L271] int tmp___2 ; [L274] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L276] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L278] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L284] tmp = __VERIFIER_nondet_int() [L286] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L288] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L890] COND TRUE waterLevel < 2 [L891] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L288] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L294] tmp___0 = __VERIFIER_nondet_int() [L296] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L298] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L902] COND FALSE !(\read(methaneLevelCritical)) [L905] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L298] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L304] tmp___2 = __VERIFIER_nondet_int() [L306] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L308] CALL startSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L258] systemActive = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L308] RET startSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L323] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L69] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L76] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L78] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L124] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L127] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L142] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L98] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L101] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L103] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L221] int retValue_acc ; [L222] int tmp ; [L223] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L227] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L952] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L955] COND FALSE !(waterLevel < 2) [L959] retValue_acc = 0 [L960] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L227] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L227] tmp = isHighWaterSensorDry() [L229] COND FALSE !(\read(tmp)) [L232] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp___0=1, waterLevel=2] [L234] retValue_acc = tmp___0 [L235] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L103] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L103] tmp = isHighWaterLevel() [L105] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L107] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L152] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L107] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L142] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L78] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L84] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L337] int tmp ; [L338] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L342] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L911] int retValue_acc ; [L914] retValue_acc = methaneLevelCritical [L915] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L342] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L342] tmp = isMethaneLevelCritical() [L344] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L346] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L176] int retValue_acc ; [L179] retValue_acc = pumpRunning [L180] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L346] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L346] tmp___0 = isPumpRunning() [L348] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L350] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L500] reach_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 245 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.5s, OverallIterations: 3, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.8s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2027 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1980 mSDsluCounter, 642 SdHoareTripleChecker+Invalid, 2.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 607 mSDsCounter, 1270 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2048 IncrementalHoareTripleChecker+Invalid, 3318 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1270 mSolverCounterUnsat, 35 mSDtfsCounter, 2048 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 153 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 523 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2071occurred in iteration=0, InterpolantAutomatonStates: 51, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 2 MinimizatonAttempts, 2759 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 319 NumberOfCodeBlocks, 319 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 31/31 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-08-15 18:28:25,475 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE