./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-bakery-4.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-bakery-4.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-bakery-4.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/parallel-bakery-4.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 19:13:03,367 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:13:03,411 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 19:13:03,422 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:13:03,424 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:13:03,450 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:13:03,451 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:13:03,451 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:13:03,452 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:13:03,455 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:13:03,455 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:13:03,455 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:13:03,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:13:03,457 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:13:03,457 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:13:03,457 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:13:03,457 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:13:03,458 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:13:03,458 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 19:13:03,458 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:13:03,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:13:03,459 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:13:03,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:13:03,459 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:13:03,459 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:13:03,459 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:13:03,460 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:13:03,460 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:13:03,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:13:03,461 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:13:03,462 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:13:03,462 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:13:03,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:13:03,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:13:03,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:13:03,463 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:13:03,463 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 19:13:03,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 19:13:03,463 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:13:03,464 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:13:03,464 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:13:03,464 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:13:03,465 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:13:03,465 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:13:03,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:13:03,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:13:03,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:13:03,717 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:13:03,718 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:13:03,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2024-02-07 19:13:04,728 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:13:04,886 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:13:04,891 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2024-02-07 19:13:04,898 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d375d7a62/a27b227553644064aa9921c2a78fec49/FLAG0d993513a [2024-02-07 19:13:04,914 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d375d7a62/a27b227553644064aa9921c2a78fec49 [2024-02-07 19:13:04,917 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:13:04,918 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:13:04,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/parallel-bakery-4.wvr.yml/witness.yml [2024-02-07 19:13:05,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:13:05,012 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:13:05,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:13:05,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:13:05,016 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:13:05,017 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:13:04" (1/2) ... [2024-02-07 19:13:05,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0757d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:13:05, skipping insertion in model container [2024-02-07 19:13:05,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:13:04" (1/2) ... [2024-02-07 19:13:05,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e8ee6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:13:05, skipping insertion in model container [2024-02-07 19:13:05,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:13:05" (2/2) ... [2024-02-07 19:13:05,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0757d4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:13:05, skipping insertion in model container [2024-02-07 19:13:05,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:13:05" (2/2) ... [2024-02-07 19:13:05,020 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:13:05,070 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:13:05,071 INFO L76 edCorrectnessWitness]: Location invariant before [L169-L169] n1 != 0 [2024-02-07 19:13:05,071 INFO L76 edCorrectnessWitness]: Location invariant before [L77-L77] n4 != 0 [2024-02-07 19:13:05,072 INFO L76 edCorrectnessWitness]: Location invariant before [L123-L123] n3 != 0 [2024-02-07 19:13:05,072 INFO L76 edCorrectnessWitness]: Location invariant before [L241-L241] -2147483647 <= i [2024-02-07 19:13:05,072 INFO L76 edCorrectnessWitness]: Location invariant before [L59-L59] e1 == (_Bool)0 [2024-02-07 19:13:05,072 INFO L76 edCorrectnessWitness]: Location invariant before [L74-L74] e4 == (_Bool)0 || e4 == (_Bool)1 [2024-02-07 19:13:05,072 INFO L76 edCorrectnessWitness]: Location invariant before [L62-L62] e2 == (_Bool)0 || e2 == (_Bool)1 [2024-02-07 19:13:05,073 INFO L76 edCorrectnessWitness]: Location invariant before [L120-L120] e3 == (_Bool)0 || e3 == (_Bool)1 [2024-02-07 19:13:05,073 INFO L76 edCorrectnessWitness]: Location invariant before [L268-L268] (i == 0) && ((e1 == (_Bool)0 && ((e2 == (_Bool)0 && ((e3 == (_Bool)0 && (e4 == (_Bool)0 || (e4 == (_Bool)0 || e4 == (_Bool)1))) || ((e3 == (_Bool)0 || e3 == (_Bool)1) && (e4 == (_Bool)0 || e4 == (_Bool)1)))) || (((e2 == (_Bool)0 || e2 == (_Bool)1) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1)))) || ((((e1 == (_Bool)0 || e1 == (_Bool)1) && (e2 == (_Bool)0 || e2 == (_Bool)1)) && (e3 == (_Bool)0 || e3 == (_Bool)1)) && (e4 == (_Bool)0 || e4 == (_Bool)1))) [2024-02-07 19:13:05,073 INFO L76 edCorrectnessWitness]: Location invariant before [L224-L224] e2 == (_Bool)0 || e2 == (_Bool)1 [2024-02-07 19:13:05,073 INFO L76 edCorrectnessWitness]: Location invariant before [L137-L137] -2147483647 <= i [2024-02-07 19:13:05,073 INFO L76 edCorrectnessWitness]: Location invariant before [L85-L85] -2147483647 <= i [2024-02-07 19:13:05,073 INFO L76 edCorrectnessWitness]: Location invariant before [L175-L175] n2 != 0 [2024-02-07 19:13:05,073 INFO L76 edCorrectnessWitness]: Location invariant before [L56-L56] -2147483647 <= n1 [2024-02-07 19:13:05,074 INFO L76 edCorrectnessWitness]: Location invariant before [L192-L192] n3 == 0 [2024-02-07 19:13:05,074 INFO L76 edCorrectnessWitness]: Location invariant before [L129-L129] n4 != 0 [2024-02-07 19:13:05,074 INFO L76 edCorrectnessWitness]: Location invariant before [L166-L166] e1 == (_Bool)0 || e1 == (_Bool)1 [2024-02-07 19:13:05,074 INFO L76 edCorrectnessWitness]: Location invariant before [L256-L256] e3 == (_Bool)0 || e3 == (_Bool)1 [2024-02-07 19:13:05,074 INFO L76 edCorrectnessWitness]: Location invariant before [L255-L255] e2 == (_Bool)0 || e2 == (_Bool)1 [2024-02-07 19:13:05,074 INFO L76 edCorrectnessWitness]: Location invariant before [L233-L233] n3 != 0 [2024-02-07 19:13:05,074 INFO L76 edCorrectnessWitness]: Location invariant before [L244-L244] n4 == 0 [2024-02-07 19:13:05,075 INFO L76 edCorrectnessWitness]: Location invariant before [L111-L111] e2 == (_Bool)0 [2024-02-07 19:13:05,075 INFO L76 edCorrectnessWitness]: Location invariant before [L96-L96] e2 == (_Bool)1 [2024-02-07 19:13:05,075 INFO L76 edCorrectnessWitness]: Location invariant before [L254-L254] e1 == (_Bool)0 || e1 == (_Bool)1 [2024-02-07 19:13:05,075 INFO L76 edCorrectnessWitness]: Location invariant before [L108-L108] -2147483647 <= n2 [2024-02-07 19:13:05,076 INFO L76 edCorrectnessWitness]: Location invariant before [L200-L200] e4 == (_Bool)1 [2024-02-07 19:13:05,076 INFO L76 edCorrectnessWitness]: Location invariant before [L257-L257] e4 == (_Bool)0 || e4 == (_Bool)1 [2024-02-07 19:13:05,076 INFO L76 edCorrectnessWitness]: Location invariant before [L44-L44] e1 == (_Bool)1 [2024-02-07 19:13:05,076 INFO L76 edCorrectnessWitness]: Location invariant before [L160-L160] -2147483647 <= n3 [2024-02-07 19:13:05,076 INFO L76 edCorrectnessWitness]: Location invariant before [L114-L114] e1 == (_Bool)0 || e1 == (_Bool)1 [2024-02-07 19:13:05,076 INFO L76 edCorrectnessWitness]: Location invariant before [L148-L148] e3 == (_Bool)1 [2024-02-07 19:13:05,077 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] e3 == (_Bool)0 || e3 == (_Bool)1 [2024-02-07 19:13:05,077 INFO L76 edCorrectnessWitness]: Location invariant before [L181-L181] n4 != 0 [2024-02-07 19:13:05,077 INFO L76 edCorrectnessWitness]: Location invariant before [L163-L163] e3 == (_Bool)0 [2024-02-07 19:13:05,077 INFO L76 edCorrectnessWitness]: Location invariant before [L88-L88] n1 == 0 [2024-02-07 19:13:05,077 INFO L76 edCorrectnessWitness]: Location invariant before [L215-L215] e4 == (_Bool)0 [2024-02-07 19:13:05,077 INFO L76 edCorrectnessWitness]: Location invariant before [L221-L221] n1 != 0 [2024-02-07 19:13:05,077 INFO L76 edCorrectnessWitness]: Location invariant before [L178-L178] e4 == (_Bool)0 || e4 == (_Bool)1 [2024-02-07 19:13:05,079 INFO L76 edCorrectnessWitness]: Location invariant before [L218-L218] e1 == (_Bool)0 || e1 == (_Bool)1 [2024-02-07 19:13:05,079 INFO L76 edCorrectnessWitness]: Location invariant before [L230-L230] e3 == (_Bool)0 || e3 == (_Bool)1 [2024-02-07 19:13:05,079 INFO L76 edCorrectnessWitness]: Location invariant before [L189-L189] -2147483647 <= i [2024-02-07 19:13:05,079 INFO L76 edCorrectnessWitness]: Location invariant before [L117-L117] n1 != 0 [2024-02-07 19:13:05,079 INFO L76 edCorrectnessWitness]: Location invariant before [L126-L126] e4 == (_Bool)0 || e4 == (_Bool)1 [2024-02-07 19:13:05,079 INFO L76 edCorrectnessWitness]: Location invariant before [L172-L172] e2 == (_Bool)0 || e2 == (_Bool)1 [2024-02-07 19:13:05,079 INFO L76 edCorrectnessWitness]: Location invariant before [L71-L71] n3 != 0 [2024-02-07 19:13:05,079 INFO L76 edCorrectnessWitness]: Location invariant before [L65-L65] n2 != 0 [2024-02-07 19:13:05,080 INFO L76 edCorrectnessWitness]: Location invariant before [L212-L212] -2147483647 <= n4 [2024-02-07 19:13:05,080 INFO L76 edCorrectnessWitness]: Location invariant before [L140-L140] n2 == 0 [2024-02-07 19:13:05,101 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:13:05,315 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-bakery-4.wvr.c[8030,8043] [2024-02-07 19:13:05,331 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:13:05,338 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 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 19:13:05,431 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-bakery-4.wvr.c[8030,8043] [2024-02-07 19:13:05,435 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:13:05,448 INFO L211 MainTranslator]: Completed translation [2024-02-07 19:13:05,449 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:13:05 WrapperNode [2024-02-07 19:13:05,449 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:13:05,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-07 19:13:05,452 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-07 19:13:05,452 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-07 19:13:05,457 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,466 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,510 INFO L138 Inliner]: procedures = 23, calls = 176, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 456 [2024-02-07 19:13:05,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-07 19:13:05,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-07 19:13:05,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-07 19:13:05,519 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-07 19:13:05,528 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,529 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,532 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,550 INFO L175 MemorySlicer]: Split 10 memory accesses to 5 slices as follows [2, 2, 2, 2, 2]. 20 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0]. The 4 writes are split as follows [0, 1, 1, 1, 1]. [2024-02-07 19:13:05,555 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,561 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,581 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,584 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,585 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,587 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,590 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-07 19:13:05,591 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-07 19:13:05,591 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-07 19:13:05,591 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-07 19:13:05,591 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 07:13:05" (1/1) ... [2024-02-07 19:13:05,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:13:05,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-07 19:13:05,646 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 19:13:05,649 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 19:13:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-07 19:13:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-07 19:13:05,673 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-07 19:13:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-07 19:13:05,674 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-07 19:13:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-07 19:13:05,674 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-07 19:13:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-02-07 19:13:05,674 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-02-07 19:13:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-02-07 19:13:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-02-07 19:13:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-02-07 19:13:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-02-07 19:13:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-02-07 19:13:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-07 19:13:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-02-07 19:13:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-02-07 19:13:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-02-07 19:13:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-02-07 19:13:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-02-07 19:13:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-02-07 19:13:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-02-07 19:13:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-07 19:13:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-07 19:13:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-02-07 19:13:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-02-07 19:13:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-02-07 19:13:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-02-07 19:13:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-02-07 19:13:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-07 19:13:05,680 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 19:13:05,779 INFO L244 CfgBuilder]: Building ICFG [2024-02-07 19:13:05,781 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-07 19:13:06,244 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-02-07 19:13:06,244 INFO L293 CfgBuilder]: Performing block encoding [2024-02-07 19:13:06,459 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-07 19:13:06,459 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-07 19:13:06,460 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 07:13:06 BoogieIcfgContainer [2024-02-07 19:13:06,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-07 19:13:06,462 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-02-07 19:13:06,463 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-02-07 19:13:06,465 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-02-07 19:13:06,465 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 07:13:04" (1/4) ... [2024-02-07 19:13:06,466 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1abadfd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 07:13:06, skipping insertion in model container [2024-02-07 19:13:06,466 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:13:05" (2/4) ... [2024-02-07 19:13:06,466 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1abadfd7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 07.02 07:13:06, skipping insertion in model container [2024-02-07 19:13:06,466 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 07:13:05" (3/4) ... [2024-02-07 19:13:06,467 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1abadfd7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 07.02 07:13:06, skipping insertion in model container [2024-02-07 19:13:06,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 07:13:06" (4/4) ... [2024-02-07 19:13:06,468 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-bakery-4.wvr.c [2024-02-07 19:13:06,483 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-02-07 19:13:06,483 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 49 error locations. [2024-02-07 19:13:06,483 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-02-07 19:13:06,558 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-02-07 19:13:06,589 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 157 places, 144 transitions, 316 flow [2024-02-07 19:13:06,641 INFO L124 PetriNetUnfolderBase]: 0/140 cut-off events. [2024-02-07 19:13:06,641 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-02-07 19:13:06,643 INFO L83 FinitePrefix]: Finished finitePrefix Result has 157 conditions, 140 events. 0/140 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 489 event pairs, 0 based on Foata normal form. 0/91 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2024-02-07 19:13:06,643 INFO L82 GeneralOperation]: Start removeDead. Operand has 157 places, 144 transitions, 316 flow [2024-02-07 19:13:06,650 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 152 places, 139 transitions, 302 flow [2024-02-07 19:13:06,661 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-02-07 19:13:06,667 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;@2d52a64c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-02-07 19:13:06,667 INFO L358 AbstractCegarLoop]: Starting to check reachability of 96 error locations. [2024-02-07 19:13:06,669 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-07 19:13:06,669 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-02-07 19:13:06,670 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-07 19:13:06,670 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-02-07 19:13:06,670 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-02-07 19:13:06,671 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 93 more)] === [2024-02-07 19:13:06,674 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-07 19:13:06,674 INFO L85 PathProgramCache]: Analyzing trace with hash 34617, now seen corresponding path program 1 times [2024-02-07 19:13:06,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-07 19:13:06,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095500037] [2024-02-07 19:13:06,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-07 19:13:06,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-07 19:13:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 19:13:06,837 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-07 19:13:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 19:13:06,879 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-07 19:13:06,881 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-02-07 19:13:06,882 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 96 remaining) [2024-02-07 19:13:06,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 96 remaining) [2024-02-07 19:13:06,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 96 remaining) [2024-02-07 19:13:06,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 96 remaining) [2024-02-07 19:13:06,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 96 remaining) [2024-02-07 19:13:06,884 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 96 remaining) [2024-02-07 19:13:06,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 96 remaining) [2024-02-07 19:13:06,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 96 remaining) [2024-02-07 19:13:06,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 96 remaining) [2024-02-07 19:13:06,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 96 remaining) [2024-02-07 19:13:06,885 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 96 remaining) [2024-02-07 19:13:06,886 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 96 remaining) [2024-02-07 19:13:06,886 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 96 remaining) [2024-02-07 19:13:06,887 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 96 remaining) [2024-02-07 19:13:06,887 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 96 remaining) [2024-02-07 19:13:06,889 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 96 remaining) [2024-02-07 19:13:06,890 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 96 remaining) [2024-02-07 19:13:06,890 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 96 remaining) [2024-02-07 19:13:06,890 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 96 remaining) [2024-02-07 19:13:06,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 96 remaining) [2024-02-07 19:13:06,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err8ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 96 remaining) [2024-02-07 19:13:06,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err9ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 96 remaining) [2024-02-07 19:13:06,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err10ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 96 remaining) [2024-02-07 19:13:06,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 96 remaining) [2024-02-07 19:13:06,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 96 remaining) [2024-02-07 19:13:06,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 96 remaining) [2024-02-07 19:13:06,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 96 remaining) [2024-02-07 19:13:06,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 96 remaining) [2024-02-07 19:13:06,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 96 remaining) [2024-02-07 19:13:06,897 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 96 remaining) [2024-02-07 19:13:06,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 96 remaining) [2024-02-07 19:13:06,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err8ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 96 remaining) [2024-02-07 19:13:06,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err9ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 96 remaining) [2024-02-07 19:13:06,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err10ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 96 remaining) [2024-02-07 19:13:06,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 96 remaining) [2024-02-07 19:13:06,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 96 remaining) [2024-02-07 19:13:06,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 96 remaining) [2024-02-07 19:13:06,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 96 remaining) [2024-02-07 19:13:06,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (57 of 96 remaining) [2024-02-07 19:13:06,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (56 of 96 remaining) [2024-02-07 19:13:06,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (55 of 96 remaining) [2024-02-07 19:13:06,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (54 of 96 remaining) [2024-02-07 19:13:06,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (53 of 96 remaining) [2024-02-07 19:13:06,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err0ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 96 remaining) [2024-02-07 19:13:06,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err1ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 96 remaining) [2024-02-07 19:13:06,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err2ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 96 remaining) [2024-02-07 19:13:06,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err3ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 96 remaining) [2024-02-07 19:13:06,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err4ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 96 remaining) [2024-02-07 19:13:06,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err5ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 96 remaining) [2024-02-07 19:13:06,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err6ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 96 remaining) [2024-02-07 19:13:06,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err7ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 96 remaining) [2024-02-07 19:13:06,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err8ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 96 remaining) [2024-02-07 19:13:06,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err9ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 96 remaining) [2024-02-07 19:13:06,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 96 remaining) [2024-02-07 19:13:06,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 96 remaining) [2024-02-07 19:13:06,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 96 remaining) [2024-02-07 19:13:06,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 96 remaining) [2024-02-07 19:13:06,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 96 remaining) [2024-02-07 19:13:06,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 96 remaining) [2024-02-07 19:13:06,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 96 remaining) [2024-02-07 19:13:06,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 96 remaining) [2024-02-07 19:13:06,902 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 96 remaining) [2024-02-07 19:13:06,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 96 remaining) [2024-02-07 19:13:06,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 96 remaining) [2024-02-07 19:13:06,903 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 96 remaining) [2024-02-07 19:13:06,904 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 96 remaining) [2024-02-07 19:13:06,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 96 remaining) [2024-02-07 19:13:06,906 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 96 remaining) [2024-02-07 19:13:06,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 96 remaining) [2024-02-07 19:13:06,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 96 remaining) [2024-02-07 19:13:06,907 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 96 remaining) [2024-02-07 19:13:06,908 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 96 remaining) [2024-02-07 19:13:06,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err8ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 96 remaining) [2024-02-07 19:13:06,909 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err9ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 96 remaining) [2024-02-07 19:13:06,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err10ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 96 remaining) [2024-02-07 19:13:06,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 96 remaining) [2024-02-07 19:13:06,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 96 remaining) [2024-02-07 19:13:06,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 96 remaining) [2024-02-07 19:13:06,910 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 96 remaining) [2024-02-07 19:13:06,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 96 remaining) [2024-02-07 19:13:06,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 96 remaining) [2024-02-07 19:13:06,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 96 remaining) [2024-02-07 19:13:06,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 96 remaining) [2024-02-07 19:13:06,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err8ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 96 remaining) [2024-02-07 19:13:06,911 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err9ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 96 remaining) [2024-02-07 19:13:06,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err10ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 96 remaining) [2024-02-07 19:13:06,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err0ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 96 remaining) [2024-02-07 19:13:06,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err1ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 96 remaining) [2024-02-07 19:13:06,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err2ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 96 remaining) [2024-02-07 19:13:06,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err3ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 96 remaining) [2024-02-07 19:13:06,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err4ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 96 remaining) [2024-02-07 19:13:06,912 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err5ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 96 remaining) [2024-02-07 19:13:06,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err6ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 96 remaining) [2024-02-07 19:13:06,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err7ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 96 remaining) [2024-02-07 19:13:06,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err8ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 96 remaining) [2024-02-07 19:13:06,913 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err9ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 96 remaining) [2024-02-07 19:13:06,914 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-02-07 19:13:06,914 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-02-07 19:13:06,921 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-02-07 19:13:06,921 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-02-07 19:13:06,938 INFO L503 ceAbstractionStarter]: Automizer considered 48 witness invariants [2024-02-07 19:13:06,938 INFO L504 ceAbstractionStarter]: WitnessConsidered=48 [2024-02-07 19:13:06,939 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 07:13:06 BasicIcfg [2024-02-07 19:13:06,940 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-02-07 19:13:06,941 INFO L158 Benchmark]: Toolchain (without parser) took 1929.00ms. Allocated memory was 146.8MB in the beginning and 207.6MB in the end (delta: 60.8MB). Free memory was 69.9MB in the beginning and 155.5MB in the end (delta: -85.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:13:06,941 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 146.8MB. Free memory was 97.1MB in the beginning and 96.9MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:13:06,942 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 146.8MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:13:06,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.19ms. Allocated memory was 146.8MB in the beginning and 207.6MB in the end (delta: 60.8MB). Free memory was 69.7MB in the beginning and 168.7MB in the end (delta: -99.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-02-07 19:13:06,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.19ms. Allocated memory is still 207.6MB. Free memory was 168.7MB in the beginning and 165.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-02-07 19:13:06,943 INFO L158 Benchmark]: Boogie Preprocessor took 78.99ms. Allocated memory is still 207.6MB. Free memory was 165.6MB in the beginning and 161.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-02-07 19:13:06,943 INFO L158 Benchmark]: RCFGBuilder took 869.59ms. Allocated memory is still 207.6MB. Free memory was 161.4MB in the beginning and 60.7MB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2024-02-07 19:13:06,944 INFO L158 Benchmark]: TraceAbstraction took 477.45ms. Allocated memory is still 207.6MB. Free memory was 59.7MB in the beginning and 155.5MB in the end (delta: -95.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:13:06,948 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 146.8MB. Free memory was 97.1MB in the beginning and 96.9MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 146.8MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.19ms. Allocated memory was 146.8MB in the beginning and 207.6MB in the end (delta: 60.8MB). Free memory was 69.7MB in the beginning and 168.7MB in the end (delta: -99.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.19ms. Allocated memory is still 207.6MB. Free memory was 168.7MB in the beginning and 165.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.99ms. Allocated memory is still 207.6MB. Free memory was 165.6MB in the beginning and 161.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 869.59ms. Allocated memory is still 207.6MB. Free memory was 161.4MB in the beginning and 60.7MB in the end (delta: 100.7MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. * TraceAbstraction took 477.45ms. Allocated memory is still 207.6MB. Free memory was 59.7MB in the beginning and 155.5MB in the end (delta: -95.9MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 254]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L38] _Bool e1, e2, e3, e4; [L39] int n1, n2, n3, n4, i, i1, i2, i3, i4; [L250] pthread_t t1, t2, t3, t4; [L253] e1 = __VERIFIER_nondet_bool() [L254] CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[COMPEQ,IdentifierExpression[e1],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]],BinaryExpression[COMPEQ,IdentifierExpression[e1],CastExpression[ACSLType[_Bool],IntegerLiteral[1]]]]]] VAL [e1=2, e2=0, e3=0, e4=0, i=0, i=0, i=0, i=0, i=0, n1=0, n2=0, n3=0, n4=0, t1={3:0}, t2={7:0}, t3={5:0}, t4={6:0}] - UnprovableResult [Line: 44]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 56]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 59]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 62]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 65]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 68]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 71]: 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: 85]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 88]: 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: 108]: 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: 114]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 117]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 120]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 123]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 126]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 129]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 137]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 140]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 148]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 160]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 163]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 166]: 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. - UnprovableResult [Line: 175]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 178]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 181]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 189]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 192]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 255]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 256]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 257]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 268]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 280]: 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: 272]: 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: 271]: 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: 270]: 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: 273]: 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 invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 212]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 215]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 218]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 221]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 224]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 230]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 233]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 241]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 244]: 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 9 procedures, 264 locations, 96 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: 0.3s, 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=302occurred 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 19:13:06,985 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