./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product37.cil.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec4_product37.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_spec4_product37.cil.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/minepump_spec4_product37.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 18:29:16,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-15 18:29:16,890 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-15 18:29:16,895 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-15 18:29:16,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-15 18:29:16,919 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-15 18:29:16,919 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-15 18:29:16,920 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-15 18:29:16,920 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-15 18:29:16,921 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-15 18:29:16,921 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-15 18:29:16,921 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-15 18:29:16,922 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-15 18:29:16,922 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-15 18:29:16,923 INFO L153 SettingsManager]: * Use SBE=true [2024-08-15 18:29:16,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-15 18:29:16,924 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-15 18:29:16,924 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-15 18:29:16,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-15 18:29:16,925 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-15 18:29:16,925 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-15 18:29:16,926 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-15 18:29:16,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-15 18:29:16,929 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-15 18:29:16,930 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-15 18:29:16,930 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-15 18:29:16,930 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-15 18:29:16,930 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-15 18:29:16,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-15 18:29:16,931 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-15 18:29:16,931 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-15 18:29:16,931 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-15 18:29:16,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-15 18:29:16,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-15 18:29:16,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-15 18:29:16,936 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-15 18:29:16,936 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-15 18:29:16,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-15 18:29:16,936 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-15 18:29:16,936 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-15 18:29:16,937 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-15 18:29:16,937 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-15 18:29:16,938 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-15 18:29:16,938 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-15 18:29:17,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-15 18:29:17,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-15 18:29:17,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-15 18:29:17,209 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-15 18:29:17,210 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-15 18:29:17,211 INFO L431 ainManager$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_spec4_product37.cil.yml/witness.yml [2024-08-15 18:29:17,366 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-15 18:29:17,367 INFO L274 PluginConnector]: CDTParser initialized [2024-08-15 18:29:17,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product37.cil.c [2024-08-15 18:29:18,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-15 18:29:19,107 INFO L384 CDTParser]: Found 1 translation units. [2024-08-15 18:29:19,108 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product37.cil.c [2024-08-15 18:29:19,126 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5277812e8/6c41f9db642e4a229278074149f8bf07/FLAG026775899 [2024-08-15 18:29:19,140 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5277812e8/6c41f9db642e4a229278074149f8bf07 [2024-08-15 18:29:19,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-15 18:29:19,142 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-15 18:29:19,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-15 18:29:19,144 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-15 18:29:19,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-15 18:29:19,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:29:17" (1/2) ... [2024-08-15 18:29:19,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150b528a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:19, skipping insertion in model container [2024-08-15 18:29:19,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:29:17" (1/2) ... [2024-08-15 18:29:19,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72e28dd0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:29:19, skipping insertion in model container [2024-08-15 18:29:19,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:29:19" (2/2) ... [2024-08-15 18:29:19,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150b528a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19, skipping insertion in model container [2024-08-15 18:29:19,155 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:29:19" (2/2) ... [2024-08-15 18:29:19,199 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-15 18:29:19,489 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_spec4_product37.cil.c[6698,6711] [2024-08-15 18:29:19,573 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:29:19,587 INFO L200 MainTranslator]: Completed pre-run [2024-08-15 18:29:19,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] [2024-08-15 18:29:19,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87] [2024-08-15 18:29:19,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [156] [2024-08-15 18:29:19,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [343] [2024-08-15 18:29:19,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [439] [2024-08-15 18:29:19,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [448] [2024-08-15 18:29:19,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [543] [2024-08-15 18:29:19,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [909] [2024-08-15 18:29:19,630 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_spec4_product37.cil.c[6698,6711] [2024-08-15 18:29:19,684 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:29:19,717 INFO L204 MainTranslator]: Completed translation [2024-08-15 18:29:19,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19 WrapperNode [2024-08-15 18:29:19,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-15 18:29:19,719 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-15 18:29:19,719 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-15 18:29:19,719 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-15 18:29:19,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19" (1/1) ... [2024-08-15 18:29:19,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19" (1/1) ... [2024-08-15 18:29:19,758 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19" (1/1) ... [2024-08-15 18:29:19,817 INFO L175 MemorySlicer]: Split 27 memory accesses to 23 slices as follows [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 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 [2, 0, 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, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0]. [2024-08-15 18:29:19,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19" (1/1) ... [2024-08-15 18:29:19,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19" (1/1) ... [2024-08-15 18:29:19,854 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19" (1/1) ... [2024-08-15 18:29:19,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19" (1/1) ... [2024-08-15 18:29:19,864 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19" (1/1) ... [2024-08-15 18:29:19,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-15 18:29:19,878 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-15 18:29:19,878 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-15 18:29:19,878 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-15 18:29:19,880 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19" (1/1) ... [2024-08-15 18:29:19,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-15 18:29:19,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:29:19,913 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 18:29:19,916 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 18:29:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-15 18:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-15 18:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2024-08-15 18:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-15 18:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2024-08-15 18:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2024-08-15 18:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2024-08-15 18:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2024-08-15 18:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2024-08-15 18:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-08-15 18:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-08-15 18:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2024-08-15 18:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2024-08-15 18:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2024-08-15 18:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2024-08-15 18:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-08-15 18:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2024-08-15 18:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2024-08-15 18:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2024-08-15 18:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-08-15 18:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2024-08-15 18:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2024-08-15 18:29:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2024-08-15 18:29:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-15 18:29:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2024-08-15 18:29:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2024-08-15 18:29:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-08-15 18:29:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-08-15 18:29:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-08-15 18:29:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2024-08-15 18:29:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2024-08-15 18:29:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2024-08-15 18:29:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2024-08-15 18:29:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2024-08-15 18:29:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2024-08-15 18:29:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2024-08-15 18:29:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2024-08-15 18:29:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2024-08-15 18:29:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2024-08-15 18:29:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-15 18:29:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-15 18:29:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-15 18:29:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-15 18:29:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-15 18:29:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2024-08-15 18:29:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2024-08-15 18:29:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2024-08-15 18:29:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2024-08-15 18:29:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2024-08-15 18:29:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-08-15 18:29:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-08-15 18:29:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-08-15 18:29:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-08-15 18:29:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure test [2024-08-15 18:29:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2024-08-15 18:29:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-08-15 18:29:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2024-08-15 18:29:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2024-08-15 18:29:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2024-08-15 18:29:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2024-08-15 18:29:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2024-08-15 18:29:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2024-08-15 18:29:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2024-08-15 18:29:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2024-08-15 18:29:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-08-15 18:29:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2024-08-15 18:29:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2024-08-15 18:29:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-08-15 18:29:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2024-08-15 18:29:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2024-08-15 18:29:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2024-08-15 18:29:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-15 18:29:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2024-08-15 18:29:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2024-08-15 18:29:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2024-08-15 18:29:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure free [2024-08-15 18:29:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2024-08-15 18:29:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-08-15 18:29:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-08-15 18:29:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-08-15 18:29:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-08-15 18:29:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-08-15 18:29:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-08-15 18:29:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-08-15 18:29:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-08-15 18:29:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-08-15 18:29:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-08-15 18:29:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-08-15 18:29:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-08-15 18:29:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-08-15 18:29:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-15 18:29:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-15 18:29:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-15 18:29:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-08-15 18:29:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-08-15 18:29:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-08-15 18:29:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-08-15 18:29:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-08-15 18:29:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-08-15 18:29:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-08-15 18:29:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-08-15 18:29:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-08-15 18:29:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-08-15 18:29:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-08-15 18:29:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-08-15 18:29:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-08-15 18:29:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-08-15 18:29:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-08-15 18:29:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-08-15 18:29:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-08-15 18:29:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-08-15 18:29:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-08-15 18:29:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-08-15 18:29:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-08-15 18:29:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-08-15 18:29:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-08-15 18:29:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-08-15 18:29:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-08-15 18:29:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-08-15 18:29:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-08-15 18:29:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-08-15 18:29:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-08-15 18:29:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-08-15 18:29:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-08-15 18:29:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-08-15 18:29:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-08-15 18:29:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-08-15 18:29:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-08-15 18:29:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-08-15 18:29:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-08-15 18:29:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-08-15 18:29:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-08-15 18:29:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-08-15 18:29:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-08-15 18:29:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-08-15 18:29:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-08-15 18:29:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2024-08-15 18:29:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-15 18:29:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2024-08-15 18:29:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2024-08-15 18:29:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-15 18:29:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-15 18:29:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-15 18:29:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-08-15 18:29:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-08-15 18:29:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-08-15 18:29:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-08-15 18:29:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-08-15 18:29:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-08-15 18:29:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-08-15 18:29:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-08-15 18:29:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-08-15 18:29:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-08-15 18:29:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-08-15 18:29:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-08-15 18:29:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-08-15 18:29:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-08-15 18:29:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-08-15 18:29:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-08-15 18:29:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-08-15 18:29:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-08-15 18:29:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-08-15 18:29:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-08-15 18:29:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-08-15 18:29:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-08-15 18:29:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-08-15 18:29:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-15 18:29:20,227 INFO L273 CfgBuilder]: Building ICFG [2024-08-15 18:29:20,230 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-15 18:29:20,365 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L906: #res.base, #res.offset := ~retValue_acc~11.base, ~retValue_acc~11.offset; [2024-08-15 18:29:20,371 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L540: #res := ~retValue_acc~8; [2024-08-15 18:29:20,396 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L340: #res := ~retValue_acc~4; [2024-08-15 18:29:20,404 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L285: #res := ~retValue_acc~3; [2024-08-15 18:29:20,416 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L276: #res := ~retValue_acc~2; [2024-08-15 18:29:20,440 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L860: #res.base, #res.offset := ~retValue_acc~10.base, ~retValue_acc~10.offset; [2024-08-15 18:29:20,507 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L84: #res := ~retValue_acc~1; [2024-08-15 18:29:20,542 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L436: #res := ~retValue_acc~5; [2024-08-15 18:29:20,573 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L526: #res := ~retValue_acc~7; [2024-08-15 18:29:20,585 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L494: #res := ~retValue_acc~6; [2024-08-15 18:29:20,654 INFO L1266 $ProcedureCfgBuilder]: dead code at ProgramPoint L61: #res := ~retValue_acc~0; [2024-08-15 18:29:20,810 INFO L? ?]: Removed 229 outVars from TransFormulas that were not future-live. [2024-08-15 18:29:20,810 INFO L327 CfgBuilder]: Performing block encoding [2024-08-15 18:29:20,823 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-15 18:29:20,823 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-15 18:29:20,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:29:20 BoogieIcfgContainer [2024-08-15 18:29:20,824 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-15 18:29:20,852 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-15 18:29:20,852 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-15 18:29:20,857 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-15 18:29:20,857 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:29:17" (1/4) ... [2024-08-15 18:29:20,858 WARN L100 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-15 18:29:20,862 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37f7cebd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:29:20, skipping insertion in model container [2024-08-15 18:29:20,862 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.08 06:29:19" (2/4) ... [2024-08-15 18:29:20,862 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37f7cebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:29:20, skipping insertion in model container [2024-08-15 18:29:20,862 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:29:19" (3/4) ... [2024-08-15 18:29:20,863 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37f7cebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:29:20, skipping insertion in model container [2024-08-15 18:29:20,863 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:29:20" (4/4) ... [2024-08-15 18:29:20,865 INFO L128 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product37.cil.c [2024-08-15 18:29:20,904 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-15 18:29:20,904 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-15 18:29:20,942 INFO L90 WitnessUtils]: Constructing product of automaton with 172 states and violation witness of the following lengths: [93] [2024-08-15 18:29:22,120 INFO L95 WitnessUtils]: Product has 4741 reachable states. [2024-08-15 18:29:22,138 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-15 18:29:22,145 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;@169e080d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-15 18:29:22,145 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-15 18:29:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4741 states and 6343 transitions. [2024-08-15 18:29:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-08-15 18:29:22,207 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:29:22,208 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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] [2024-08-15 18:29:22,209 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:29:22,213 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:29:22,214 INFO L85 PathProgramCache]: Analyzing trace with hash -81460034, now seen corresponding path program 1 times [2024-08-15 18:29:22,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:29:22,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776523742] [2024-08-15 18:29:22,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:22,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:29:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-15 18:29:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-15 18:29:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:29:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-15 18:29:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-15 18:29:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-08-15 18:29:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:22,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-15 18:29:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-08-15 18:29:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-08-15 18:29:22,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-08-15 18:29:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-08-15 18:29:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-08-15 18:29:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-08-15 18:29:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-08-15 18:29:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2024-08-15 18:29:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2024-08-15 18:29:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-08-15 18:29:22,901 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-15 18:29:22,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776523742] [2024-08-15 18:29:22,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776523742] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-15 18:29:22,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-15 18:29:22,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-08-15 18:29:22,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266698046] [2024-08-15 18:29:22,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-15 18:29:22,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-08-15 18:29:22,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-15 18:29:22,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-08-15 18:29:22,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2024-08-15 18:29:22,949 INFO L87 Difference]: Start difference. First operand 4741 states and 6343 transitions. Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 2 states have internal predecessors, (77), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-08-15 18:29:23,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-15 18:29:23,778 INFO L93 Difference]: Finished difference Result 6605 states and 10795 transitions. [2024-08-15 18:29:23,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-08-15 18:29:23,782 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 2 states have internal predecessors, (77), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 234 [2024-08-15 18:29:23,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-15 18:29:23,842 INFO L225 Difference]: With dead ends: 6605 [2024-08-15 18:29:23,842 INFO L226 Difference]: Without dead ends: 4272 [2024-08-15 18:29:23,843 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2024-08-15 18:29:23,847 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 276 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 316 mSolverCounterSat, 148 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 295 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-08-15 18:29:23,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [295 Valid, 124 Invalid, 464 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [148 Valid, 316 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-08-15 18:29:23,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2024-08-15 18:29:24,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 2881. [2024-08-15 18:29:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2881 states, 1771 states have (on average 1.2727272727272727) internal successors, (2254), 2021 states have internal predecessors, (2254), 572 states have call successors, (572), 469 states have call predecessors, (572), 537 states have return successors, (919), 512 states have call predecessors, (919), 562 states have call successors, (919) [2024-08-15 18:29:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2881 states and 3745 transitions. [2024-08-15 18:29:24,195 INFO L78 Accepts]: Start accepts. Automaton has 2881 states and 3745 transitions. Word has length 234 [2024-08-15 18:29:24,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-15 18:29:24,199 INFO L495 AbstractCegarLoop]: Abstraction has 2881 states and 3745 transitions. [2024-08-15 18:29:24,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 2 states have internal predecessors, (77), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-08-15 18:29:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 3745 transitions. [2024-08-15 18:29:24,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-08-15 18:29:24,214 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:29:24,215 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-08-15 18:29:24,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-15 18:29:24,215 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:29:24,216 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:29:24,216 INFO L85 PathProgramCache]: Analyzing trace with hash -2096421386, now seen corresponding path program 1 times [2024-08-15 18:29:24,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:29:24,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59639824] [2024-08-15 18:29:24,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:24,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:29:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-15 18:29:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-15 18:29:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:29:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-15 18:29:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-15 18:29:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-08-15 18:29:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-15 18:29:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-08-15 18:29:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-08-15 18:29:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-08-15 18:29:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-08-15 18:29:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-08-15 18:29:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-08-15 18:29:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-08-15 18:29:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-08-15 18:29:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:24,917 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 55 proven. 22 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-08-15 18:29:24,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-15 18:29:24,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59639824] [2024-08-15 18:29:24,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59639824] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-15 18:29:24,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1268063707] [2024-08-15 18:29:24,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:24,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-15 18:29:24,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:29:24,921 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-15 18:29:24,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-08-15 18:29:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 2 conjunts are in the unsatisfiable core [2024-08-15 18:29:25,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-15 18:29:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-08-15 18:29:25,305 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-15 18:29:25,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1268063707] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-15 18:29:25,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-15 18:29:25,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [12] total 13 [2024-08-15 18:29:25,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295834866] [2024-08-15 18:29:25,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-15 18:29:25,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-08-15 18:29:25,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-15 18:29:25,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-08-15 18:29:25,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2024-08-15 18:29:25,309 INFO L87 Difference]: Start difference. First operand 2881 states and 3745 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-08-15 18:29:25,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-15 18:29:25,332 INFO L93 Difference]: Finished difference Result 2821 states and 3613 transitions. [2024-08-15 18:29:25,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-15 18:29:25,333 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 208 [2024-08-15 18:29:25,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-15 18:29:25,349 INFO L225 Difference]: With dead ends: 2821 [2024-08-15 18:29:25,349 INFO L226 Difference]: Without dead ends: 2821 [2024-08-15 18:29:25,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2024-08-15 18:29:25,351 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 4 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-15 18:29:25,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 253 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-15 18:29:25,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2821 states. [2024-08-15 18:29:25,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2821 to 2821. [2024-08-15 18:29:25,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2821 states, 1729 states have (on average 1.275882012724118) internal successors, (2206), 1979 states have internal predecessors, (2206), 554 states have call successors, (554), 463 states have call predecessors, (554), 537 states have return successors, (853), 500 states have call predecessors, (853), 550 states have call successors, (853) [2024-08-15 18:29:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 2821 states and 3613 transitions. [2024-08-15 18:29:25,449 INFO L78 Accepts]: Start accepts. Automaton has 2821 states and 3613 transitions. Word has length 208 [2024-08-15 18:29:25,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-15 18:29:25,449 INFO L495 AbstractCegarLoop]: Abstraction has 2821 states and 3613 transitions. [2024-08-15 18:29:25,450 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 3 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-08-15 18:29:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3613 transitions. [2024-08-15 18:29:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-08-15 18:29:25,458 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:29:25,458 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2024-08-15 18:29:25,480 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-08-15 18:29:25,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-15 18:29:25,659 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:29:25,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:29:25,660 INFO L85 PathProgramCache]: Analyzing trace with hash -1946511216, now seen corresponding path program 1 times [2024-08-15 18:29:25,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:29:25,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462519965] [2024-08-15 18:29:25,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:25,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:29:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-15 18:29:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-08-15 18:29:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-08-15 18:29:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-08-15 18:29:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-08-15 18:29:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-08-15 18:29:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-08-15 18:29:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-08-15 18:29:25,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-08-15 18:29:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:25,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-08-15 18:29:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:25,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-08-15 18:29:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:29:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-08-15 18:29:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-08-15 18:29:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-08-15 18:29:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-08-15 18:29:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-08-15 18:29:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-08-15 18:29:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2024-08-15 18:29:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2024-08-15 18:29:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,073 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 72 proven. 9 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2024-08-15 18:29:26,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-15 18:29:26,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462519965] [2024-08-15 18:29:26,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462519965] provided 0 perfect and 1 imperfect interpolant sequences [2024-08-15 18:29:26,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1746608629] [2024-08-15 18:29:26,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:26,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-08-15 18:29:26,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:29:26,076 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-08-15 18:29:26,078 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-08-15 18:29:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:29:26,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 2 conjunts are in the unsatisfiable core [2024-08-15 18:29:26,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-08-15 18:29:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2024-08-15 18:29:26,429 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-08-15 18:29:26,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1746608629] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-15 18:29:26,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-08-15 18:29:26,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [12] total 13 [2024-08-15 18:29:26,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614246207] [2024-08-15 18:29:26,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-15 18:29:26,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-08-15 18:29:26,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-15 18:29:26,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-08-15 18:29:26,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-08-15 18:29:26,432 INFO L87 Difference]: Start difference. First operand 2821 states and 3613 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 2 states have internal predecessors, (80), 3 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 3 states have call successors, (21) [2024-08-15 18:29:26,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-15 18:29:26,448 INFO L93 Difference]: Finished difference Result 2821 states and 3567 transitions. [2024-08-15 18:29:26,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-15 18:29:26,449 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 2 states have internal predecessors, (80), 3 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 3 states have call successors, (21) Word has length 240 [2024-08-15 18:29:26,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-15 18:29:26,461 INFO L225 Difference]: With dead ends: 2821 [2024-08-15 18:29:26,461 INFO L226 Difference]: Without dead ends: 2821 [2024-08-15 18:29:26,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 321 GetRequests, 310 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-08-15 18:29:26,462 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 96 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-08-15 18:29:26,463 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 135 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-08-15 18:29:26,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2821 states. [2024-08-15 18:29:26,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2821 to 2821. [2024-08-15 18:29:26,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2821 states, 1729 states have (on average 1.249277038750723) internal successors, (2160), 1939 states have internal predecessors, (2160), 554 states have call successors, (554), 463 states have call predecessors, (554), 537 states have return successors, (853), 500 states have call predecessors, (853), 550 states have call successors, (853) [2024-08-15 18:29:26,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 2821 states and 3567 transitions. [2024-08-15 18:29:26,553 INFO L78 Accepts]: Start accepts. Automaton has 2821 states and 3567 transitions. Word has length 240 [2024-08-15 18:29:26,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-15 18:29:26,553 INFO L495 AbstractCegarLoop]: Abstraction has 2821 states and 3567 transitions. [2024-08-15 18:29:26,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 2 states have internal predecessors, (80), 3 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 3 states have call successors, (21) [2024-08-15 18:29:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3567 transitions. [2024-08-15 18:29:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-08-15 18:29:26,563 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:29:26,563 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-08-15 18:29:26,584 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-08-15 18:29:26,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2024-08-15 18:29:26,765 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:29:26,765 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:29:26,765 INFO L85 PathProgramCache]: Analyzing trace with hash 174188220, now seen corresponding path program 1 times [2024-08-15 18:29:26,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:29:26,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80196037] [2024-08-15 18:29:26,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:29:26,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:29:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:29:26,789 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-15 18:29:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:29:26,875 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-15 18:29:26,875 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-15 18:29:26,876 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-15 18:29:26,878 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-08-15 18:29:26,880 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-08-15 18:29:26,883 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2024-08-15 18:29:26,914 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: TemporaryPointerExpression [2024-08-15 18:29:26,958 WARN L916 BoogieBacktranslator]: Unfinished Backtranslation: The program execution was not completely translated back. [2024-08-15 18:29:26,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.08 06:29:26 BoogieIcfgContainer [2024-08-15 18:29:26,980 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-15 18:29:26,981 INFO L158 Benchmark]: Toolchain (without parser) took 7838.62ms. Allocated memory was 157.3MB in the beginning and 310.4MB in the end (delta: 153.1MB). Free memory was 86.3MB in the beginning and 95.6MB in the end (delta: -9.3MB). Peak memory consumption was 143.8MB. Max. memory is 16.1GB. [2024-08-15 18:29:26,981 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 96.5MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:29:26,981 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory is still 131.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:29:26,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.52ms. Allocated memory is still 157.3MB. Free memory was 86.3MB in the beginning and 115.9MB in the end (delta: -29.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-15 18:29:26,982 INFO L158 Benchmark]: Boogie Preprocessor took 158.17ms. Allocated memory is still 157.3MB. Free memory was 115.9MB in the beginning and 108.3MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-08-15 18:29:26,982 INFO L158 Benchmark]: IcfgBuilder took 945.40ms. Allocated memory is still 157.3MB. Free memory was 108.3MB in the beginning and 55.8MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-08-15 18:29:26,983 INFO L158 Benchmark]: TraceAbstraction took 6128.30ms. Allocated memory was 192.9MB in the beginning and 310.4MB in the end (delta: 117.4MB). Free memory was 158.2MB in the beginning and 95.6MB in the end (delta: 62.6MB). Peak memory consumption was 178.3MB. Max. memory is 16.1GB. [2024-08-15 18:29:26,985 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 0.19ms. Allocated memory is still 96.5MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory is still 131.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.52ms. Allocated memory is still 157.3MB. Free memory was 86.3MB in the beginning and 115.9MB in the end (delta: -29.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.17ms. Allocated memory is still 157.3MB. Free memory was 115.9MB in the beginning and 108.3MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * IcfgBuilder took 945.40ms. Allocated memory is still 157.3MB. Free memory was 108.3MB in the beginning and 55.8MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * TraceAbstraction took 6128.30ms. Allocated memory was 192.9MB in the beginning and 310.4MB in the end (delta: 117.4MB). Free memory was 158.2MB in the beginning and 95.6MB in the end (delta: 62.6MB). Peak memory consumption was 178.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49] - GenericResultAtLocation [Line: 87]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87] - GenericResultAtLocation [Line: 156]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [156] - GenericResultAtLocation [Line: 343]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [343] - GenericResultAtLocation [Line: 439]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [439] - GenericResultAtLocation [Line: 448]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [448] - GenericResultAtLocation [Line: 543]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [543] - GenericResultAtLocation [Line: 909]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [909] - 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: 444]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L165] int pumpRunning = 0; [L166] int systemActive = 1; [L344] int cleanupTimeShifts = 4; [L450] int waterLevel = 1; [L451] int methaneLevelCritical = 0; [L713] static struct __ACC__ERR *head = (struct __ACC__ERR *)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] [L417] int retValue_acc ; [L418] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L422] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L423] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L424] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L79] int retValue_acc ; [L82] retValue_acc = 1 [L83] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L424] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L424] tmp = valid_product() [L426] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L428] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L429] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L411] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L93] int splverifierCounter ; [L94] int tmp ; [L95] int tmp___0 ; [L96] int tmp___1 ; [L97] int tmp___2 ; [L100] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L102] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L104] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L110] tmp = __VERIFIER_nondet_int() [L112] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L114] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L468] COND TRUE waterLevel < 2 [L469] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L114] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L120] tmp___0 = __VERIFIER_nondet_int() [L122] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L130] tmp___2 = __VERIFIER_nondet_int() [L132] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=2] [L145] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L173] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L180] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L182] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L228] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L231] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L246] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L202] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L205] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L207] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L325] int retValue_acc ; [L326] int tmp ; [L327] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L331] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L530] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L533] COND FALSE !(waterLevel < 2) [L537] retValue_acc = 0 [L538] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L331] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L331] tmp = isHighWaterSensorDry() [L333] COND FALSE !(\read(tmp)) [L336] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp___0=1, waterLevel=2] [L338] retValue_acc = tmp___0 [L339] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L207] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L207] tmp = isHighWaterLevel() [L209] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L211] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L256] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L211] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L246] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L182] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L188] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L911] int tmp ; [L912] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L916] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L521] int retValue_acc ; [L524] retValue_acc = waterLevel [L525] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L916] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L916] tmp = getWaterLevel() [L918] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L188] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L145] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L102] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L104] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L110] tmp = __VERIFIER_nondet_int() [L112] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L120] tmp___0 = __VERIFIER_nondet_int() [L122] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L130] tmp___2 = __VERIFIER_nondet_int() [L132] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=2] [L145] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L173] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L175] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L456] COND TRUE waterLevel > 0 [L457] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L175] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L180] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L182] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L228] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L231] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L233] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L269] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L273] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L489] int retValue_acc ; [L492] retValue_acc = methaneLevelCritical [L493] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L273] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L273] retValue_acc = isMethaneLevelCritical() [L275] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L233] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L233] tmp = isMethaneAlarm() [L235] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L241] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L202] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L205] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L220] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L241] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L182] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L188] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L911] int tmp ; [L912] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L916] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L521] int retValue_acc ; [L524] retValue_acc = waterLevel [L525] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L916] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L916] tmp = getWaterLevel() [L918] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L188] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L145] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L102] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L104] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L110] tmp = __VERIFIER_nondet_int() [L112] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L120] tmp___0 = __VERIFIER_nondet_int() [L122] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L130] tmp___2 = __VERIFIER_nondet_int() [L132] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, waterLevel=1] [L145] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L173] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L175] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L456] COND TRUE waterLevel > 0 [L457] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L175] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L180] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L182] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L228] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L231] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L233] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L269] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L273] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L489] int retValue_acc ; [L492] retValue_acc = methaneLevelCritical [L493] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L273] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L273] retValue_acc = isMethaneLevelCritical() [L275] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L233] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L233] tmp = isMethaneAlarm() [L235] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L241] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L202] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L205] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L220] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L241] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L182] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L188] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L911] int tmp ; [L912] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L916] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L521] int retValue_acc ; [L524] retValue_acc = waterLevel [L525] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L916] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L916] tmp = getWaterLevel() [L918] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L920] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L280] int retValue_acc ; [L283] retValue_acc = pumpRunning [L284] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L920] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L920] tmp___0 = isPumpRunning() [L922] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L924] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L444] reach_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 235 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.9s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 396 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 376 mSDsluCounter, 512 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 236 mSDsCounter, 149 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 318 IncrementalHoareTripleChecker+Invalid, 467 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 149 mSolverCounterUnsat, 276 mSDtfsCounter, 318 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 687 GetRequests, 661 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4741occurred in iteration=0, InterpolantAutomatonStates: 12, 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, 3 MinimizatonAttempts, 1391 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1318 NumberOfCodeBlocks, 1318 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1125 ConstructedInterpolants, 0 QuantifiedInterpolants, 1647 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1248 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 5 InterpolantComputations, 3 PerfectInterpolantSequences, 1081/1112 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 18:29:27,047 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