./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product15.cil.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec3_product15.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 26998269 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_spec3_product15.cil.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec3_product15.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-2699826-m [2024-08-14 14:33:18,370 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:33:18,435 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:33:18,442 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:33:18,443 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:33:18,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:33:18,491 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:33:18,492 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:33:18,493 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:33:18,497 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:33:18,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:33:18,498 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:33:18,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:33:18,499 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:33:18,499 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:33:18,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:33:18,499 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:33:18,500 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:33:18,500 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:33:18,501 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:33:18,502 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:33:18,502 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:33:18,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:33:18,503 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:33:18,503 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:33:18,503 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:33:18,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:33:18,504 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:33:18,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:33:18,504 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:33:18,505 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:33:18,505 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:33:18,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:33:18,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:33:18,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:33:18,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:33:18,507 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:33:18,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:33:18,507 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:33:18,508 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:33:18,508 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:33:18,508 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:33:18,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:33:18,509 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:33:18,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:33:18,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:33:18,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:33:18,775 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:33:18,776 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:33:18,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product15.cil.c [2024-08-14 14:33:20,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:33:20,427 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:33:20,428 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product15.cil.c [2024-08-14 14:33:20,439 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07c5cf675/ba8cd7262d2947389b8fb82589d8af74/FLAG01dc2f66b [2024-08-14 14:33:20,451 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07c5cf675/ba8cd7262d2947389b8fb82589d8af74 [2024-08-14 14:33:20,453 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:33:20,454 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:33:20,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec3_product15.cil.yml/witness.yml [2024-08-14 14:33:20,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:33:20,538 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:33:20,539 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:33:20,539 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:33:20,544 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:33:20,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:33:20" (1/2) ... [2024-08-14 14:33:20,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c7f3d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:33:20, skipping insertion in model container [2024-08-14 14:33:20,545 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:33:20" (1/2) ... [2024-08-14 14:33:20,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@694a1494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:33:20, skipping insertion in model container [2024-08-14 14:33:20,547 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:33:20" (2/2) ... [2024-08-14 14:33:20,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c7f3d97 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20, skipping insertion in model container [2024-08-14 14:33:20,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:33:20" (2/2) ... [2024-08-14 14:33:20,592 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:33:20,852 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_spec3_product15.cil.c[17176,17189] [2024-08-14 14:33:20,865 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:33:20,885 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:33:20,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [49] [2024-08-14 14:33:20,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [224] [2024-08-14 14:33:20,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [294] [2024-08-14 14:33:20,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [660] [2024-08-14 14:33:20,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [741] [2024-08-14 14:33:20,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [840] [2024-08-14 14:33:20,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [875] [2024-08-14 14:33:20,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [884] [2024-08-14 14:33:20,962 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_spec3_product15.cil.c[17176,17189] [2024-08-14 14:33:20,966 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:33:20,994 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:33:20,995 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20 WrapperNode [2024-08-14 14:33:20,995 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:33:20,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:33:20,996 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:33:20,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:33:21,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20" (1/1) ... [2024-08-14 14:33:21,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20" (1/1) ... [2024-08-14 14:33:21,024 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20" (1/1) ... [2024-08-14 14:33:21,073 INFO L175 MemorySlicer]: Split 27 memory accesses to 23 slices as follows [1, 2, 1, 1, 1, 1, 1, 4, 1, 1, 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, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1]. [2024-08-14 14:33:21,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20" (1/1) ... [2024-08-14 14:33:21,077 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20" (1/1) ... [2024-08-14 14:33:21,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20" (1/1) ... [2024-08-14 14:33:21,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20" (1/1) ... [2024-08-14 14:33:21,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20" (1/1) ... [2024-08-14 14:33:21,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:33:21,138 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:33:21,138 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:33:21,138 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:33:21,141 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20" (1/1) ... [2024-08-14 14:33:21,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:33:21,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:33:21,185 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) [2024-08-14 14:33:21,191 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 [2024-08-14 14:33:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:33:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:33:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2024-08-14 14:33:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:33:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-08-14 14:33:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-08-14 14:33:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2024-08-14 14:33:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2024-08-14 14:33:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2024-08-14 14:33:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-08-14 14:33:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-08-14 14:33:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-08-14 14:33:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2024-08-14 14:33:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2024-08-14 14:33:21,239 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2024-08-14 14:33:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2024-08-14 14:33:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2024-08-14 14:33:21,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2024-08-14 14:33:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2024-08-14 14:33:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2024-08-14 14:33:21,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2024-08-14 14:33:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2024-08-14 14:33:21,242 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-08-14 14:33:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-08-14 14:33:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-08-14 14:33:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2024-08-14 14:33:21,243 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2024-08-14 14:33:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-08-14 14:33:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2024-08-14 14:33:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2024-08-14 14:33:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2024-08-14 14:33:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:33:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2024-08-14 14:33:21,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2024-08-14 14:33:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2024-08-14 14:33:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2024-08-14 14:33:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2024-08-14 14:33:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2024-08-14 14:33:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:33:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:33:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:33:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:33:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:33:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2024-08-14 14:33:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2024-08-14 14:33:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-08-14 14:33:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2024-08-14 14:33:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-08-14 14:33:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2024-08-14 14:33:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-08-14 14:33:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-08-14 14:33:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2024-08-14 14:33:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2024-08-14 14:33:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2024-08-14 14:33:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2024-08-14 14:33:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-08-14 14:33:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-08-14 14:33:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2024-08-14 14:33:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-08-14 14:33:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-08-14 14:33:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-08-14 14:33:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure test [2024-08-14 14:33:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-14 14:33:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure free [2024-08-14 14:33:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2024-08-14 14:33:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-14 14:33:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-14 14:33:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-14 14:33:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-08-14 14:33:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-08-14 14:33:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-08-14 14:33:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-08-14 14:33:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-08-14 14:33:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-08-14 14:33:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-08-14 14:33:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-08-14 14:33:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-08-14 14:33:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-08-14 14:33:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-08-14 14:33:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-08-14 14:33:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-08-14 14:33:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-08-14 14:33:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-08-14 14:33:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-08-14 14:33:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-08-14 14:33:21,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-08-14 14:33:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-08-14 14:33:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-08-14 14:33:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-08-14 14:33:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:33:21,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-14 14:33:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-14 14:33:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-08-14 14:33:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-08-14 14:33:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-08-14 14:33:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-08-14 14:33:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-08-14 14:33:21,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-08-14 14:33:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-08-14 14:33:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-08-14 14:33:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-08-14 14:33:21,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-08-14 14:33:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-08-14 14:33:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-08-14 14:33:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-08-14 14:33:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-08-14 14:33:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-08-14 14:33:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-08-14 14:33:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-08-14 14:33:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-08-14 14:33:21,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-08-14 14:33:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-08-14 14:33:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-14 14:33:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-14 14:33:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-08-14 14:33:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-08-14 14:33:21,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-08-14 14:33:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-08-14 14:33:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-08-14 14:33:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-08-14 14:33:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-08-14 14:33:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-08-14 14:33:21,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-08-14 14:33:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-08-14 14:33:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-08-14 14:33:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-08-14 14:33:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-08-14 14:33:21,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-08-14 14:33:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-08-14 14:33:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-08-14 14:33:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-08-14 14:33:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-08-14 14:33:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-08-14 14:33:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-08-14 14:33:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-08-14 14:33:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2024-08-14 14:33:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:33:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2024-08-14 14:33:21,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2024-08-14 14:33:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:33:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-14 14:33:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-14 14:33:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-08-14 14:33:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-08-14 14:33:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-08-14 14:33:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-08-14 14:33:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-08-14 14:33:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-08-14 14:33:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-08-14 14:33:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-08-14 14:33:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-08-14 14:33:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-08-14 14:33:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-08-14 14:33:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-08-14 14:33:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-08-14 14:33:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-08-14 14:33:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-08-14 14:33:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-08-14 14:33:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-08-14 14:33:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-08-14 14:33:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-08-14 14:33:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-08-14 14:33:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2024-08-14 14:33:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2024-08-14 14:33:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2024-08-14 14:33:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2024-08-14 14:33:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2024-08-14 14:33:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2024-08-14 14:33:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2024-08-14 14:33:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2024-08-14 14:33:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2024-08-14 14:33:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2024-08-14 14:33:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:33:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2024-08-14 14:33:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2024-08-14 14:33:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:33:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:33:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-14 14:33:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-14 14:33:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-08-14 14:33:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-08-14 14:33:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-08-14 14:33:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-08-14 14:33:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-08-14 14:33:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-08-14 14:33:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-08-14 14:33:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-08-14 14:33:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-08-14 14:33:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-08-14 14:33:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-08-14 14:33:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-08-14 14:33:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-08-14 14:33:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-08-14 14:33:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-08-14 14:33:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-08-14 14:33:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-08-14 14:33:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-08-14 14:33:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-08-14 14:33:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-08-14 14:33:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:33:21,534 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:33:21,538 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:33:21,711 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L657: #res.base, #res.offset := ~retValue_acc~4.base, ~retValue_acc~4.offset; [2024-08-14 14:33:21,744 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L170: #res := ~retValue_acc~1; [2024-08-14 14:33:21,758 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L161: #res := ~retValue_acc~0; [2024-08-14 14:33:21,785 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L611: #res.base, #res.offset := ~retValue_acc~3.base, ~retValue_acc~3.offset; [2024-08-14 14:33:21,887 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L916: #res := ~retValue_acc~9; [2024-08-14 14:33:21,897 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L837: #res := ~retValue_acc~7; [2024-08-14 14:33:21,922 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L738: #res := ~retValue_acc~6; [2024-08-14 14:33:21,925 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L706: #res := ~retValue_acc~5; [2024-08-14 14:33:22,038 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L893: #res := ~retValue_acc~8; [2024-08-14 14:33:22,129 INFO L? ?]: Removed 225 outVars from TransFormulas that were not future-live. [2024-08-14 14:33:22,130 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:33:22,144 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:33:22,144 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:33:22,145 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:33:22 BoogieIcfgContainer [2024-08-14 14:33:22,145 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:33:22,147 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:33:22,148 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:33:22,152 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:33:22,152 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:33:20" (1/4) ... [2024-08-14 14:33:22,153 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d956700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:33:22, skipping insertion in model container [2024-08-14 14:33:22,153 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:33:20" (2/4) ... [2024-08-14 14:33:22,154 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d956700 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:33:22, skipping insertion in model container [2024-08-14 14:33:22,154 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:33:20" (3/4) ... [2024-08-14 14:33:22,154 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d956700 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:33:22, skipping insertion in model container [2024-08-14 14:33:22,155 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:33:22" (4/4) ... [2024-08-14 14:33:22,156 INFO L119 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product15.cil.c [2024-08-14 14:33:22,156 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:33:22,176 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:33:22,176 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-14 14:33:22,213 INFO L92 WitnessUtils]: Constructing product of automaton with 165 states and violation witness of the following lengths: [31] [2024-08-14 14:33:22,218 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 165 states, 91 states have (on average 1.2967032967032968) internal successors, (118), 104 states have internal predecessors, (118), 44 states have call successors, (44), 26 states have call predecessors, (44), 26 states have return successors, (44), 42 states have call predecessors, (44), 44 states have call successors, (44) [2024-08-14 14:33:22,832 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 1317 states to 1034 states. [2024-08-14 14:33:22,852 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:33:22,860 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;@1627b844, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:33:22,861 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-14 14:33:22,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states. [2024-08-14 14:33:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-08-14 14:33:22,887 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:33:22,888 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] [2024-08-14 14:33:22,889 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:33:22,895 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:33:22,896 INFO L85 PathProgramCache]: Analyzing trace with hash 533551682, now seen corresponding path program 1 times [2024-08-14 14:33:22,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:33:22,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856629866] [2024-08-14 14:33:22,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:33:22,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:33:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:33:23,069 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-14 14:33:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:33:23,169 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-14 14:33:23,171 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-14 14:33:23,172 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-14 14:33:23,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-14 14:33:23,177 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-08-14 14:33:23,182 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:33:23,201 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression [2024-08-14 14:33:23,222 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-08-14 14:33:23,237 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:33:23 BoogieIcfgContainer [2024-08-14 14:33:23,238 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:33:23,239 INFO L158 Benchmark]: Toolchain (without parser) took 2701.19ms. Allocated memory was 180.4MB in the beginning and 243.3MB in the end (delta: 62.9MB). Free memory was 119.0MB in the beginning and 130.7MB in the end (delta: -11.7MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2024-08-14 14:33:23,241 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 180.4MB. Free memory was 146.0MB in the beginning and 145.9MB in the end (delta: 152.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:33:23,241 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 180.4MB. Free memory is still 121.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:33:23,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.96ms. Allocated memory is still 180.4MB. Free memory was 118.7MB in the beginning and 98.7MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-08-14 14:33:23,242 INFO L158 Benchmark]: Boogie Preprocessor took 141.04ms. Allocated memory is still 180.4MB. Free memory was 98.7MB in the beginning and 91.1MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-14 14:33:23,244 INFO L158 Benchmark]: IcfgBuilder took 1007.19ms. Allocated memory was 180.4MB in the beginning and 243.3MB in the end (delta: 62.9MB). Free memory was 91.1MB in the beginning and 188.8MB in the end (delta: -97.7MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2024-08-14 14:33:23,244 INFO L158 Benchmark]: TraceAbstraction took 1090.44ms. Allocated memory is still 243.3MB. Free memory was 187.8MB in the beginning and 130.7MB in the end (delta: 57.1MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2024-08-14 14:33:23,249 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 180.4MB. Free memory was 146.0MB in the beginning and 145.9MB in the end (delta: 152.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 180.4MB. Free memory is still 121.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.96ms. Allocated memory is still 180.4MB. Free memory was 118.7MB in the beginning and 98.7MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.04ms. Allocated memory is still 180.4MB. Free memory was 98.7MB in the beginning and 91.1MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1007.19ms. Allocated memory was 180.4MB in the beginning and 243.3MB in the end (delta: 62.9MB). Free memory was 91.1MB in the beginning and 188.8MB in the end (delta: -97.7MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * TraceAbstraction took 1090.44ms. Allocated memory is still 243.3MB. Free memory was 187.8MB in the beginning and 130.7MB in the end (delta: 57.1MB). Peak memory consumption was 57.1MB. 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: 224]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [224] - GenericResultAtLocation [Line: 294]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [294] - GenericResultAtLocation [Line: 660]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [660] - GenericResultAtLocation [Line: 741]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [741] - GenericResultAtLocation [Line: 840]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [840] - GenericResultAtLocation [Line: 875]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [875] - GenericResultAtLocation [Line: 884]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [884] - 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: 880]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L59] int pumpRunning = 0; [L60] int systemActive = 1; [L464] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L662] int waterLevel = 1; [L663] int methaneLevelCritical = 0; [L742] int cleanupTimeShifts = 4; 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] [L818] int retValue_acc ; [L819] 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] [L823] 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] [L824] 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] [L825] 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] [L911] int retValue_acc ; [L914] retValue_acc = 1 [L915] 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] [L825] 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] [L825] tmp = valid_product() [L827] 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] [L829] 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] [L830] 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] [L809] 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] [L229] int splverifierCounter ; [L230] int tmp ; [L231] int tmp___0 ; [L232] int tmp___1 ; [L233] int tmp___2 ; [L236] 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] [L238] 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] [L240] 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] [L246] tmp = __VERIFIER_nondet_int() [L248] 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] [L250] 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] [L680] COND TRUE waterLevel < 2 [L681] 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] [L250] 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] [L256] tmp___0 = __VERIFIER_nondet_int() [L258] COND FALSE !(\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] [L266] tmp___2 = __VERIFIER_nondet_int() [L268] COND FALSE !(\read(tmp___2)) [L272] tmp___1 = __VERIFIER_nondet_int() [L274] COND TRUE \read(tmp___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=2] [L276] CALL stopSystem() 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] [L213] COND FALSE !(\read(pumpRunning)) 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] [L220] systemActive = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L276] RET stopSystem() 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=0, waterLevel=2] [L283] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L67] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L74] COND FALSE !(\read(systemActive)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L82] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L843] int tmp ; [L844] int tmp___0 ; [L845] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L849] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L701] int retValue_acc ; [L704] retValue_acc = methaneLevelCritical [L705] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L849] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L849] tmp = isMethaneLevelCritical() [L851] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L855] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L733] int retValue_acc ; [L736] retValue_acc = waterLevel [L737] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L855] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L855] tmp___0 = getWaterLevel() [L857] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L859] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L165] int retValue_acc ; [L168] retValue_acc = pumpRunning [L169] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L859] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L859] tmp___1 = isPumpRunning() [L861] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L865] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L880] reach_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 230 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.6s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1034occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 68 NumberOfCodeBlocks, 68 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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! [2024-08-14 14:33:23,284 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