./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-ticket-7.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/parallel-ticket-7.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7c74aec 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/weaver/parallel-ticket-7.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/parallel-ticket-7.wvr.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 --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.fix-undeclared-acsl-variable-e7c74ae-m [2024-02-07 19:15:29,867 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:15:29,934 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 19:15:29,940 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:15:29,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:15:29,963 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:15:29,963 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:15:29,963 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:15:29,964 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:15:29,968 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:15:29,968 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:15:29,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:15:29,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:15:29,970 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:15:29,970 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:15:29,970 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:15:29,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:15:29,971 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:15:29,971 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 19:15:29,971 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:15:29,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:15:29,972 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:15:29,972 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:15:29,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:15:29,972 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:15:29,972 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:15:29,973 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:15:29,973 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:15:29,973 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:15:29,973 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:15:29,974 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:15:29,974 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:15:29,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:15:29,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:15:29,975 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:15:29,975 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:15:29,975 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 19:15:29,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 19:15:29,976 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:15:29,976 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:15:29,976 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:15:29,976 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:15:29,976 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:15:29,976 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:15:30,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:15:30,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:15:30,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:15:30,214 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:15:30,215 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:15:30,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-ticket-7.wvr.c [2024-02-07 19:15:31,226 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:15:31,359 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:15:31,359 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-7.wvr.c [2024-02-07 19:15:31,365 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c8b52e7/a35228d638954aa88741c900b1f4425d/FLAG6678c16b6 [2024-02-07 19:15:31,374 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39c8b52e7/a35228d638954aa88741c900b1f4425d [2024-02-07 19:15:31,376 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:15:31,376 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:15:31,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/parallel-ticket-7.wvr.yml/witness.yml [2024-02-07 19:15:31,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:15:31,461 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:15:31,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:15:31,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:15:31,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:15:31,466 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:15:31" (1/2) ... [2024-02-07 19:15:31,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@731fa2ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:15:31, skipping insertion in model container [2024-02-07 19:15:31,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:15:31" (1/2) ... [2024-02-07 19:15:31,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e8cf1fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:15:31, skipping insertion in model container [2024-02-07 19:15:31,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:15:31" (2/2) ... [2024-02-07 19:15:31,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@731fa2ef and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31, skipping insertion in model container [2024-02-07 19:15:31,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:15:31" (2/2) ... [2024-02-07 19:15:31,470 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:15:31,498 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:15:31,499 INFO L76 edCorrectnessWitness]: Location invariant before [L130-L130] b == (_Bool)0 [2024-02-07 19:15:31,499 INFO L76 edCorrectnessWitness]: Location invariant before [L86-L86] -2147483647 <= t [2024-02-07 19:15:31,499 INFO L76 edCorrectnessWitness]: Location invariant before [L73-L73] b == (_Bool)0 [2024-02-07 19:15:31,500 INFO L76 edCorrectnessWitness]: Location invariant before [L92-L92] b == (_Bool)0 [2024-02-07 19:15:31,500 INFO L76 edCorrectnessWitness]: Location invariant before [L96-L96] -2147483647 <= s [2024-02-07 19:15:31,500 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] -2147483647 <= t [2024-02-07 19:15:31,500 INFO L76 edCorrectnessWitness]: Location invariant before [L45-L45] -2147483647 <= t [2024-02-07 19:15:31,500 INFO L76 edCorrectnessWitness]: Location invariant before [L112-L112] b == (_Bool)0 || b == (_Bool)1 [2024-02-07 19:15:31,500 INFO L76 edCorrectnessWitness]: Location invariant before [L143-L143] -2147483647 <= t [2024-02-07 19:15:31,501 INFO L76 edCorrectnessWitness]: Location invariant before [L105-L105] -2147483647 <= t [2024-02-07 19:15:31,501 INFO L76 edCorrectnessWitness]: Location invariant before [L93-L93] b == (_Bool)0 || b == (_Bool)1 [2024-02-07 19:15:31,501 INFO L76 edCorrectnessWitness]: Location invariant before [L131-L131] b == (_Bool)0 || b == (_Bool)1 [2024-02-07 19:15:31,501 INFO L76 edCorrectnessWitness]: Location invariant before [L124-L124] -2147483647 <= t [2024-02-07 19:15:31,501 INFO L76 edCorrectnessWitness]: Location invariant before [L162-L162] -2147483647 <= t [2024-02-07 19:15:31,501 INFO L76 edCorrectnessWitness]: Location invariant before [L211-L211] b == (_Bool)0 || b == (_Bool)1 [2024-02-07 19:15:31,501 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] -2147483647 <= s [2024-02-07 19:15:31,502 INFO L76 edCorrectnessWitness]: Location invariant before [L74-L74] b == (_Bool)0 || b == (_Bool)1 [2024-02-07 19:15:31,502 INFO L76 edCorrectnessWitness]: Location invariant before [L115-L115] -2147483647 <= s [2024-02-07 19:15:31,502 INFO L76 edCorrectnessWitness]: Location invariant before [L169-L169] b == (_Bool)0 || b == (_Bool)1 [2024-02-07 19:15:31,502 INFO L76 edCorrectnessWitness]: Location invariant before [L55-L55] x == 0 [2024-02-07 19:15:31,502 INFO L76 edCorrectnessWitness]: Location invariant before [L150-L150] b == (_Bool)0 || b == (_Bool)1 [2024-02-07 19:15:31,503 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] x == 1 [2024-02-07 19:15:31,503 INFO L76 edCorrectnessWitness]: Location invariant before [L111-L111] b == (_Bool)0 [2024-02-07 19:15:31,503 INFO L76 edCorrectnessWitness]: Location invariant before [L168-L168] b == (_Bool)0 [2024-02-07 19:15:31,503 INFO L76 edCorrectnessWitness]: Location invariant before [L153-L153] -2147483647 <= s [2024-02-07 19:15:31,503 INFO L76 edCorrectnessWitness]: Location invariant before [L77-L77] -2147483647 <= s [2024-02-07 19:15:31,503 INFO L76 edCorrectnessWitness]: Location invariant before [L172-L172] -2147483647 <= s [2024-02-07 19:15:31,503 INFO L76 edCorrectnessWitness]: Location invariant before [L194-L194] b == (_Bool)0 || b == (_Bool)1 [2024-02-07 19:15:31,504 INFO L76 edCorrectnessWitness]: Location invariant before [L149-L149] b == (_Bool)0 [2024-02-07 19:15:31,504 INFO L76 edCorrectnessWitness]: Location invariant before [L134-L134] -2147483647 <= s [2024-02-07 19:15:31,523 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:15:31,747 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-7.wvr.c[4928,4941] [2024-02-07 19:15:31,756 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:15:31,772 INFO L206 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-07 19:15:31,861 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-ticket-7.wvr.c[4928,4941] [2024-02-07 19:15:31,863 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:15:31,878 INFO L211 MainTranslator]: Completed translation [2024-02-07 19:15:31,878 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31 WrapperNode [2024-02-07 19:15:31,878 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:15:31,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-07 19:15:31,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-07 19:15:31,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-07 19:15:31,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:31,907 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:31,940 INFO L138 Inliner]: procedures = 26, calls = 115, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 365 [2024-02-07 19:15:31,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-07 19:15:31,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-07 19:15:31,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-07 19:15:31,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-07 19:15:31,952 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:31,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:31,959 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:31,978 INFO L175 MemorySlicer]: Split 16 memory accesses to 8 slices as follows [2, 2, 2, 2, 2, 2, 2, 2]. 13 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0]. The 7 writes are split as follows [0, 1, 1, 1, 1, 1, 1, 1]. [2024-02-07 19:15:31,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:31,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:31,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:32,007 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:32,008 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:32,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:32,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-07 19:15:32,013 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-07 19:15:32,013 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-07 19:15:32,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-07 19:15:32,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (1/1) ... [2024-02-07 19:15:32,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:15:32,024 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-07 19:15:32,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-02-07 19:15:32,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-02-07 19:15:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-07 19:15:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-07 19:15:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-02-07 19:15:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-02-07 19:15:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-02-07 19:15:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-02-07 19:15:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-02-07 19:15:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-02-07 19:15:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-02-07 19:15:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-02-07 19:15:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-02-07 19:15:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-02-07 19:15:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-02-07 19:15:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-02-07 19:15:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-02-07 19:15:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-02-07 19:15:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-02-07 19:15:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-02-07 19:15:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-07 19:15:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-07 19:15:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-07 19:15:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-07 19:15:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-07 19:15:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-07 19:15:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-02-07 19:15:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-02-07 19:15:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-02-07 19:15:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-02-07 19:15:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-02-07 19:15:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-02-07 19:15:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-02-07 19:15:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-02-07 19:15:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-02-07 19:15:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-02-07 19:15:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-02-07 19:15:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-02-07 19:15:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-02-07 19:15:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-02-07 19:15:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2024-02-07 19:15:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2024-02-07 19:15:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-02-07 19:15:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-02-07 19:15:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-07 19:15:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-07 19:15:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-07 19:15:32,069 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-07 19:15:32,167 INFO L244 CfgBuilder]: Building ICFG [2024-02-07 19:15:32,169 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-07 19:15:32,487 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-02-07 19:15:32,487 INFO L293 CfgBuilder]: Performing block encoding [2024-02-07 19:15:32,781 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-07 19:15:32,782 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-07 19:15:32,783 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 07:15:32 BoogieIcfgContainer [2024-02-07 19:15:32,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-07 19:15:32,786 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-02-07 19:15:32,786 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-02-07 19:15:32,788 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-02-07 19:15:32,789 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 07:15:31" (1/4) ... [2024-02-07 19:15:32,790 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21eface4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 07:15:32, skipping insertion in model container [2024-02-07 19:15:32,790 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:15:31" (2/4) ... [2024-02-07 19:15:32,790 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21eface4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 07.02 07:15:32, skipping insertion in model container [2024-02-07 19:15:32,790 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:15:31" (3/4) ... [2024-02-07 19:15:32,791 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21eface4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 07.02 07:15:32, skipping insertion in model container [2024-02-07 19:15:32,791 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 07:15:32" (4/4) ... [2024-02-07 19:15:32,792 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-ticket-7.wvr.c [2024-02-07 19:15:32,806 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-02-07 19:15:32,806 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2024-02-07 19:15:32,806 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-02-07 19:15:32,905 INFO L144 ThreadInstanceAdder]: Constructed 7 joinOtherThreadTransitions. [2024-02-07 19:15:32,940 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 135 places, 113 transitions, 275 flow [2024-02-07 19:15:32,983 INFO L124 PetriNetUnfolderBase]: 0/106 cut-off events. [2024-02-07 19:15:32,984 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-02-07 19:15:32,985 INFO L83 FinitePrefix]: Finished finitePrefix Result has 135 conditions, 106 events. 0/106 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 303 event pairs, 0 based on Foata normal form. 0/75 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-02-07 19:15:32,986 INFO L82 GeneralOperation]: Start removeDead. Operand has 135 places, 113 transitions, 275 flow [2024-02-07 19:15:32,991 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 127 places, 105 transitions, 252 flow [2024-02-07 19:15:33,001 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-02-07 19:15:33,007 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;@6a2165d1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-02-07 19:15:33,008 INFO L358 AbstractCegarLoop]: Starting to check reachability of 66 error locations. [2024-02-07 19:15:33,010 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-07 19:15:33,010 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-02-07 19:15:33,010 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-07 19:15:33,011 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-02-07 19:15:33,011 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-02-07 19:15:33,012 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 63 more)] === [2024-02-07 19:15:33,015 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-07 19:15:33,015 INFO L85 PathProgramCache]: Analyzing trace with hash 24048, now seen corresponding path program 1 times [2024-02-07 19:15:33,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-07 19:15:33,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514598745] [2024-02-07 19:15:33,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-07 19:15:33,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-07 19:15:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 19:15:33,117 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-07 19:15:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 19:15:33,148 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-07 19:15:33,149 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-02-07 19:15:33,150 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 66 remaining) [2024-02-07 19:15:33,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 66 remaining) [2024-02-07 19:15:33,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 66 remaining) [2024-02-07 19:15:33,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 66 remaining) [2024-02-07 19:15:33,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 66 remaining) [2024-02-07 19:15:33,152 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 66 remaining) [2024-02-07 19:15:33,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 66 remaining) [2024-02-07 19:15:33,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 66 remaining) [2024-02-07 19:15:33,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (57 of 66 remaining) [2024-02-07 19:15:33,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (56 of 66 remaining) [2024-02-07 19:15:33,153 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (55 of 66 remaining) [2024-02-07 19:15:33,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (54 of 66 remaining) [2024-02-07 19:15:33,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (53 of 66 remaining) [2024-02-07 19:15:33,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 66 remaining) [2024-02-07 19:15:33,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (51 of 66 remaining) [2024-02-07 19:15:33,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (50 of 66 remaining) [2024-02-07 19:15:33,154 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (49 of 66 remaining) [2024-02-07 19:15:33,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (48 of 66 remaining) [2024-02-07 19:15:33,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (47 of 66 remaining) [2024-02-07 19:15:33,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (46 of 66 remaining) [2024-02-07 19:15:33,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (45 of 66 remaining) [2024-02-07 19:15:33,155 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (44 of 66 remaining) [2024-02-07 19:15:33,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err0ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 66 remaining) [2024-02-07 19:15:33,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err1ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 66 remaining) [2024-02-07 19:15:33,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err2ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 66 remaining) [2024-02-07 19:15:33,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err3ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 66 remaining) [2024-02-07 19:15:33,156 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err0ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 66 remaining) [2024-02-07 19:15:33,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err1ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 66 remaining) [2024-02-07 19:15:33,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err2ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 66 remaining) [2024-02-07 19:15:33,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err3ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 66 remaining) [2024-02-07 19:15:33,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err0ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 66 remaining) [2024-02-07 19:15:33,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err1ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 66 remaining) [2024-02-07 19:15:33,157 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err2ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 66 remaining) [2024-02-07 19:15:33,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err3ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 66 remaining) [2024-02-07 19:15:33,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread7Err0ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 66 remaining) [2024-02-07 19:15:33,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread7Err1ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 66 remaining) [2024-02-07 19:15:33,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread7Err2ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 66 remaining) [2024-02-07 19:15:33,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread7Err3ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 66 remaining) [2024-02-07 19:15:33,158 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 66 remaining) [2024-02-07 19:15:33,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 66 remaining) [2024-02-07 19:15:33,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 66 remaining) [2024-02-07 19:15:33,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 66 remaining) [2024-02-07 19:15:33,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 66 remaining) [2024-02-07 19:15:33,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 66 remaining) [2024-02-07 19:15:33,159 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 66 remaining) [2024-02-07 19:15:33,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 66 remaining) [2024-02-07 19:15:33,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 66 remaining) [2024-02-07 19:15:33,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 66 remaining) [2024-02-07 19:15:33,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 66 remaining) [2024-02-07 19:15:33,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 66 remaining) [2024-02-07 19:15:33,160 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err0ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 66 remaining) [2024-02-07 19:15:33,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err1ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 66 remaining) [2024-02-07 19:15:33,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err2ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 66 remaining) [2024-02-07 19:15:33,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err3ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 66 remaining) [2024-02-07 19:15:33,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err0ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 66 remaining) [2024-02-07 19:15:33,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err1ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 66 remaining) [2024-02-07 19:15:33,161 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err2ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 66 remaining) [2024-02-07 19:15:33,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err3ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 66 remaining) [2024-02-07 19:15:33,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err0ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 66 remaining) [2024-02-07 19:15:33,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err1ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 66 remaining) [2024-02-07 19:15:33,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err2ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 66 remaining) [2024-02-07 19:15:33,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err3ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 66 remaining) [2024-02-07 19:15:33,162 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread7Err0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 66 remaining) [2024-02-07 19:15:33,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread7Err1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 66 remaining) [2024-02-07 19:15:33,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread7Err2ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 66 remaining) [2024-02-07 19:15:33,163 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread7Err3ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 66 remaining) [2024-02-07 19:15:33,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-02-07 19:15:33,164 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-02-07 19:15:33,169 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-02-07 19:15:33,169 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-02-07 19:15:33,219 INFO L503 ceAbstractionStarter]: Automizer considered 30 witness invariants [2024-02-07 19:15:33,219 INFO L504 ceAbstractionStarter]: WitnessConsidered=30 [2024-02-07 19:15:33,220 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 07:15:33 BasicIcfg [2024-02-07 19:15:33,220 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-02-07 19:15:33,221 INFO L158 Benchmark]: Toolchain (without parser) took 1760.02ms. Allocated memory is still 167.8MB. Free memory was 97.2MB in the beginning and 132.8MB in the end (delta: -35.6MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2024-02-07 19:15:33,221 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:15:33,221 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 167.8MB. Free memory is still 100.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:15:33,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.18ms. Allocated memory is still 167.8MB. Free memory was 96.9MB in the beginning and 131.8MB in the end (delta: -35.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2024-02-07 19:15:33,222 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.40ms. Allocated memory is still 167.8MB. Free memory was 131.8MB in the beginning and 128.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-02-07 19:15:33,223 INFO L158 Benchmark]: Boogie Preprocessor took 69.85ms. Allocated memory is still 167.8MB. Free memory was 128.7MB in the beginning and 125.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-02-07 19:15:33,223 INFO L158 Benchmark]: RCFGBuilder took 770.47ms. Allocated memory is still 167.8MB. Free memory was 125.6MB in the beginning and 103.0MB in the end (delta: 22.6MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-02-07 19:15:33,224 INFO L158 Benchmark]: TraceAbstraction took 434.33ms. Allocated memory is still 167.8MB. Free memory was 102.1MB in the beginning and 132.8MB in the end (delta: -30.7MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2024-02-07 19:15:33,227 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 167.8MB. Free memory is still 100.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.18ms. Allocated memory is still 167.8MB. Free memory was 96.9MB in the beginning and 131.8MB in the end (delta: -35.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.40ms. Allocated memory is still 167.8MB. Free memory was 131.8MB in the beginning and 128.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.85ms. Allocated memory is still 167.8MB. Free memory was 128.7MB in the beginning and 125.6MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 770.47ms. Allocated memory is still 167.8MB. Free memory was 125.6MB in the beginning and 103.0MB in the end (delta: 22.6MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * TraceAbstraction took 434.33ms. Allocated memory is still 167.8MB. Free memory was 102.1MB in the beginning and 132.8MB in the end (delta: -30.7MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 194]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L38] int m1, m2, m3, m4, m5, m6, m7, s, t, x; [L39] _Bool b; [L178] pthread_t t1, t2, t3, t4, t5, t6, t7; [L181] m1 = __VERIFIER_nondet_int() [L182] m2 = __VERIFIER_nondet_int() [L183] m3 = __VERIFIER_nondet_int() [L184] m4 = __VERIFIER_nondet_int() [L185] m5 = __VERIFIER_nondet_int() [L186] m6 = __VERIFIER_nondet_int() [L187] m7 = __VERIFIER_nondet_int() [L188] s = __VERIFIER_nondet_int() [L189] t = __VERIFIER_nondet_int() [L190] x = __VERIFIER_nondet_int() [L191] b = __VERIFIER_nondet_bool() [L194] CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[COMPEQ,IdentifierExpression[b],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]],BinaryExpression[COMPEQ,IdentifierExpression[b],CastExpression[ACSLType[_Bool],IntegerLiteral[1]]]]]] VAL [b=2, m1=0, m2=0, m3=0, m4=0, m5=0, m6=0, m7=0, s=0, t1={7:0}, t2={5:0}, t3={6:0}, t4={10:0}, t5={8:0}, t6={3:0}, t7={9:0}, t=0, x=0] - UnprovableResult [Line: 45]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 52]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 55]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 58]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 67]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 73]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 74]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 77]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 86]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 92]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 93]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 96]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 211]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 212]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 197]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 200]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 198]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 196]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 202]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 201]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 199]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 105]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 111]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 112]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 115]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 124]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 130]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 131]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 134]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 143]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 149]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 150]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 153]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 162]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 168]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 169]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 172]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 15 procedures, 199 locations, 66 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=252occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-02-07 19:15:33,267 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with 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