./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 958ec4d9 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-dev-958ec4d-m [2024-02-07 14:34:52,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:34:52,477 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:34:52,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:34:52,485 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:34:52,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:34:52,515 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:34:52,515 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:34:52,516 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:34:52,519 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:34:52,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:34:52,519 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:34:52,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:34:52,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:34:52,522 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:34:52,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:34:52,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:34:52,523 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:34:52,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:34:52,524 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:34:52,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:34:52,525 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:34:52,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:34:52,525 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:34:52,525 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:34:52,526 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:34:52,526 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:34:52,526 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:34:52,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:34:52,527 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:34:52,528 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:34:52,528 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:34:52,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:34:52,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:34:52,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:34:52,529 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:34:52,529 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:34:52,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:34:52,530 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:34:52,530 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:34:52,530 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:34:52,530 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:34:52,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:34:52,531 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:34:52,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:34:52,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:34:52,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:34:52,744 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:34:52,745 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:34:52,745 INFO L431 ainManager$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 14:34:52,883 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:34:52,883 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:34:52,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2024-02-07 14:34:53,923 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:34:54,105 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:34:54,116 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bakery-4.wvr.c [2024-02-07 14:34:54,125 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9c69931/bdd16587d1714b229013cee4b897d941/FLAG1b612e3d1 [2024-02-07 14:34:54,141 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9c69931/bdd16587d1714b229013cee4b897d941 [2024-02-07 14:34:54,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:34:54,142 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:34:54,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:34:54,146 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:34:54,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:34:54,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:34:52" (1/2) ... [2024-02-07 14:34:54,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77cf59df and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:34:54, skipping insertion in model container [2024-02-07 14:34:54,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:34:52" (1/2) ... [2024-02-07 14:34:54,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@746c4d73 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:34:54, skipping insertion in model container [2024-02-07 14:34:54,152 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:34:54" (2/2) ... [2024-02-07 14:34:54,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77cf59df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54, skipping insertion in model container [2024-02-07 14:34:54,152 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:34:54" (2/2) ... [2024-02-07 14:34:54,152 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:34:54,193 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:34:54,194 INFO L76 edCorrectnessWitness]: Location invariant before [L114-L114] e1 == (_Bool)0 || e1 == (_Bool)1 [2024-02-07 14:34:54,194 INFO L76 edCorrectnessWitness]: Location invariant before [L74-L74] e4 == (_Bool)0 || e4 == (_Bool)1 [2024-02-07 14:34:54,194 INFO L76 edCorrectnessWitness]: Location invariant before [L254-L254] e1 == (_Bool)0 || e1 == (_Bool)1 [2024-02-07 14:34:54,194 INFO L76 edCorrectnessWitness]: Location invariant before [L233-L233] n3 != 0 [2024-02-07 14:34:54,194 INFO L76 edCorrectnessWitness]: Location invariant before [L218-L218] e1 == (_Bool)0 || e1 == (_Bool)1 [2024-02-07 14:34:54,195 INFO L76 edCorrectnessWitness]: Location invariant before [L163-L163] e3 == (_Bool)0 [2024-02-07 14:34:54,195 INFO L76 edCorrectnessWitness]: Location invariant before [L65-L65] n2 != 0 [2024-02-07 14:34:54,195 INFO L76 edCorrectnessWitness]: Location invariant before [L88-L88] n1 == 0 [2024-02-07 14:34:54,195 INFO L76 edCorrectnessWitness]: Location invariant before [L108-L108] -2147483647 <= n2 [2024-02-07 14:34:54,195 INFO L76 edCorrectnessWitness]: Location invariant before [L181-L181] n4 != 0 [2024-02-07 14:34:54,195 INFO L76 edCorrectnessWitness]: Location invariant before [L77-L77] n4 != 0 [2024-02-07 14:34:54,195 INFO L76 edCorrectnessWitness]: Location invariant before [L212-L212] -2147483647 <= n4 [2024-02-07 14:34:54,195 INFO L76 edCorrectnessWitness]: Location invariant before [L178-L178] e4 == (_Bool)0 || e4 == (_Bool)1 [2024-02-07 14:34:54,196 INFO L76 edCorrectnessWitness]: Location invariant before [L123-L123] n3 != 0 [2024-02-07 14:34:54,196 INFO L76 edCorrectnessWitness]: Location invariant before [L59-L59] e1 == (_Bool)0 [2024-02-07 14:34:54,196 INFO L76 edCorrectnessWitness]: Location invariant before [L126-L126] e4 == (_Bool)0 || e4 == (_Bool)1 [2024-02-07 14:34:54,196 INFO L76 edCorrectnessWitness]: Location invariant before [L44-L44] e1 == (_Bool)1 [2024-02-07 14:34:54,196 INFO L76 edCorrectnessWitness]: Location invariant before [L166-L166] e1 == (_Bool)0 || e1 == (_Bool)1 [2024-02-07 14:34:54,196 INFO L76 edCorrectnessWitness]: Location invariant before [L224-L224] e2 == (_Bool)0 || e2 == (_Bool)1 [2024-02-07 14:34:54,196 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 14:34:54,196 INFO L76 edCorrectnessWitness]: Location invariant before [L120-L120] e3 == (_Bool)0 || e3 == (_Bool)1 [2024-02-07 14:34:54,197 INFO L76 edCorrectnessWitness]: Location invariant before [L111-L111] e2 == (_Bool)0 [2024-02-07 14:34:54,197 INFO L76 edCorrectnessWitness]: Location invariant before [L160-L160] -2147483647 <= n3 [2024-02-07 14:34:54,197 INFO L76 edCorrectnessWitness]: Location invariant before [L85-L85] -2147483647 <= i [2024-02-07 14:34:54,197 INFO L76 edCorrectnessWitness]: Location invariant before [L244-L244] n4 == 0 [2024-02-07 14:34:54,198 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] e3 == (_Bool)0 || e3 == (_Bool)1 [2024-02-07 14:34:54,198 INFO L76 edCorrectnessWitness]: Location invariant before [L215-L215] e4 == (_Bool)0 [2024-02-07 14:34:54,198 INFO L76 edCorrectnessWitness]: Location invariant before [L189-L189] -2147483647 <= i [2024-02-07 14:34:54,198 INFO L76 edCorrectnessWitness]: Location invariant before [L169-L169] n1 != 0 [2024-02-07 14:34:54,198 INFO L76 edCorrectnessWitness]: Location invariant before [L129-L129] n4 != 0 [2024-02-07 14:34:54,198 INFO L76 edCorrectnessWitness]: Location invariant before [L117-L117] n1 != 0 [2024-02-07 14:34:54,198 INFO L76 edCorrectnessWitness]: Location invariant before [L221-L221] n1 != 0 [2024-02-07 14:34:54,198 INFO L76 edCorrectnessWitness]: Location invariant before [L200-L200] e4 == (_Bool)1 [2024-02-07 14:34:54,199 INFO L76 edCorrectnessWitness]: Location invariant before [L71-L71] n3 != 0 [2024-02-07 14:34:54,199 INFO L76 edCorrectnessWitness]: Location invariant before [L148-L148] e3 == (_Bool)1 [2024-02-07 14:34:54,199 INFO L76 edCorrectnessWitness]: Location invariant before [L256-L256] e3 == (_Bool)0 || e3 == (_Bool)1 [2024-02-07 14:34:54,199 INFO L76 edCorrectnessWitness]: Location invariant before [L137-L137] -2147483647 <= i [2024-02-07 14:34:54,200 INFO L76 edCorrectnessWitness]: Location invariant before [L62-L62] e2 == (_Bool)0 || e2 == (_Bool)1 [2024-02-07 14:34:54,200 INFO L76 edCorrectnessWitness]: Location invariant before [L257-L257] e4 == (_Bool)0 || e4 == (_Bool)1 [2024-02-07 14:34:54,201 INFO L76 edCorrectnessWitness]: Location invariant before [L230-L230] e3 == (_Bool)0 || e3 == (_Bool)1 [2024-02-07 14:34:54,201 INFO L76 edCorrectnessWitness]: Location invariant before [L175-L175] n2 != 0 [2024-02-07 14:34:54,201 INFO L76 edCorrectnessWitness]: Location invariant before [L140-L140] n2 == 0 [2024-02-07 14:34:54,201 INFO L76 edCorrectnessWitness]: Location invariant before [L96-L96] e2 == (_Bool)1 [2024-02-07 14:34:54,201 INFO L76 edCorrectnessWitness]: Location invariant before [L192-L192] n3 == 0 [2024-02-07 14:34:54,201 INFO L76 edCorrectnessWitness]: Location invariant before [L255-L255] e2 == (_Bool)0 || e2 == (_Bool)1 [2024-02-07 14:34:54,201 INFO L76 edCorrectnessWitness]: Location invariant before [L56-L56] -2147483647 <= n1 [2024-02-07 14:34:54,202 INFO L76 edCorrectnessWitness]: Location invariant before [L241-L241] -2147483647 <= i [2024-02-07 14:34:54,202 INFO L76 edCorrectnessWitness]: Location invariant before [L172-L172] e2 == (_Bool)0 || e2 == (_Bool)1 [2024-02-07 14:34:54,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:34:54,391 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 14:34:54,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:34:54,407 INFO L203 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 14:34:54,484 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 14:34:54,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:34:54,496 INFO L207 MainTranslator]: Completed translation [2024-02-07 14:34:54,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54 WrapperNode [2024-02-07 14:34:54,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:34:54,497 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-07 14:34:54,497 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-07 14:34:54,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-07 14:34:54,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,508 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,531 INFO L138 Inliner]: procedures = 23, calls = 176, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 456 [2024-02-07 14:34:54,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-07 14:34:54,532 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-07 14:34:54,532 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-07 14:34:54,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-07 14:34:54,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,543 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,554 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 14:34:54,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,555 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,569 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-07 14:34:54,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-07 14:34:54,584 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-07 14:34:54,584 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-07 14:34:54,587 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (1/1) ... [2024-02-07 14:34:54,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:34:54,596 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-07 14:34:54,621 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 14:34:54,637 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 14:34:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-07 14:34:54,656 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-07 14:34:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-07 14:34:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-07 14:34:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-07 14:34:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-07 14:34:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-07 14:34:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-02-07 14:34:54,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-02-07 14:34:54,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-02-07 14:34:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-02-07 14:34:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-02-07 14:34:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-02-07 14:34:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-02-07 14:34:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-07 14:34:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-02-07 14:34:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-02-07 14:34:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-02-07 14:34:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-02-07 14:34:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-02-07 14:34:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-02-07 14:34:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-02-07 14:34:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-07 14:34:54,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-07 14:34:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-02-07 14:34:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-02-07 14:34:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-02-07 14:34:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-02-07 14:34:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-02-07 14:34:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-07 14:34:54,661 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 14:34:54,738 INFO L244 CfgBuilder]: Building ICFG [2024-02-07 14:34:54,740 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-07 14:34:55,150 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-02-07 14:34:55,150 INFO L293 CfgBuilder]: Performing block encoding [2024-02-07 14:34:55,383 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-07 14:34:55,383 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-07 14:34:55,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 02:34:55 BoogieIcfgContainer [2024-02-07 14:34:55,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-07 14:34:55,387 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-02-07 14:34:55,387 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-02-07 14:34:55,389 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-02-07 14:34:55,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:34:52" (1/4) ... [2024-02-07 14:34:55,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cf8fb8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 07.02 02:34:55, skipping insertion in model container [2024-02-07 14:34:55,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 02:34:54" (2/4) ... [2024-02-07 14:34:55,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cf8fb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 02:34:55, skipping insertion in model container [2024-02-07 14:34:55,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:34:54" (3/4) ... [2024-02-07 14:34:55,391 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cf8fb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 02:34:55, skipping insertion in model container [2024-02-07 14:34:55,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 02:34:55" (4/4) ... [2024-02-07 14:34:55,393 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-bakery-4.wvr.c [2024-02-07 14:34:55,406 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-02-07 14:34:55,406 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 49 error locations. [2024-02-07 14:34:55,406 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-02-07 14:34:55,473 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-02-07 14:34:55,501 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 157 places, 144 transitions, 316 flow [2024-02-07 14:34:55,533 INFO L124 PetriNetUnfolderBase]: 0/140 cut-off events. [2024-02-07 14:34:55,534 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-02-07 14:34:55,535 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 14:34:55,535 INFO L82 GeneralOperation]: Start removeDead. Operand has 157 places, 144 transitions, 316 flow [2024-02-07 14:34:55,539 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 152 places, 139 transitions, 302 flow [2024-02-07 14:34:55,545 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-02-07 14:34:55,550 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;@2f643bd3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-02-07 14:34:55,551 INFO L358 AbstractCegarLoop]: Starting to check reachability of 96 error locations. [2024-02-07 14:34:55,552 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-07 14:34:55,552 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-02-07 14:34:55,552 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-07 14:34:55,553 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-02-07 14:34:55,553 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-02-07 14:34:55,553 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 14:34:55,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-07 14:34:55,557 INFO L85 PathProgramCache]: Analyzing trace with hash 34617, now seen corresponding path program 1 times [2024-02-07 14:34:55,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-07 14:34:55,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211756338] [2024-02-07 14:34:55,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-07 14:34:55,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-07 14:34:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 14:34:55,757 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-07 14:34:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 14:34:55,790 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-07 14:34:55,791 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-02-07 14:34:55,792 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (95 of 96 remaining) [2024-02-07 14:34:55,793 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (94 of 96 remaining) [2024-02-07 14:34:55,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (93 of 96 remaining) [2024-02-07 14:34:55,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (92 of 96 remaining) [2024-02-07 14:34:55,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (91 of 96 remaining) [2024-02-07 14:34:55,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (90 of 96 remaining) [2024-02-07 14:34:55,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (89 of 96 remaining) [2024-02-07 14:34:55,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (88 of 96 remaining) [2024-02-07 14:34:55,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (87 of 96 remaining) [2024-02-07 14:34:55,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (86 of 96 remaining) [2024-02-07 14:34:55,795 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (85 of 96 remaining) [2024-02-07 14:34:55,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (84 of 96 remaining) [2024-02-07 14:34:55,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (83 of 96 remaining) [2024-02-07 14:34:55,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (82 of 96 remaining) [2024-02-07 14:34:55,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (81 of 96 remaining) [2024-02-07 14:34:55,796 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (80 of 96 remaining) [2024-02-07 14:34:55,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (79 of 96 remaining) [2024-02-07 14:34:55,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (78 of 96 remaining) [2024-02-07 14:34:55,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (77 of 96 remaining) [2024-02-07 14:34:55,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (76 of 96 remaining) [2024-02-07 14:34:55,797 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err8ASSERT_VIOLATIONWITNESS_INVARIANT (75 of 96 remaining) [2024-02-07 14:34:55,798 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err9ASSERT_VIOLATIONWITNESS_INVARIANT (74 of 96 remaining) [2024-02-07 14:34:55,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err10ASSERT_VIOLATIONWITNESS_INVARIANT (73 of 96 remaining) [2024-02-07 14:34:55,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (72 of 96 remaining) [2024-02-07 14:34:55,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (71 of 96 remaining) [2024-02-07 14:34:55,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (70 of 96 remaining) [2024-02-07 14:34:55,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (69 of 96 remaining) [2024-02-07 14:34:55,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONWITNESS_INVARIANT (68 of 96 remaining) [2024-02-07 14:34:55,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONWITNESS_INVARIANT (67 of 96 remaining) [2024-02-07 14:34:55,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONWITNESS_INVARIANT (66 of 96 remaining) [2024-02-07 14:34:55,816 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONWITNESS_INVARIANT (65 of 96 remaining) [2024-02-07 14:34:55,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err8ASSERT_VIOLATIONWITNESS_INVARIANT (64 of 96 remaining) [2024-02-07 14:34:55,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err9ASSERT_VIOLATIONWITNESS_INVARIANT (63 of 96 remaining) [2024-02-07 14:34:55,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err10ASSERT_VIOLATIONWITNESS_INVARIANT (62 of 96 remaining) [2024-02-07 14:34:55,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (61 of 96 remaining) [2024-02-07 14:34:55,817 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (60 of 96 remaining) [2024-02-07 14:34:55,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONWITNESS_INVARIANT (59 of 96 remaining) [2024-02-07 14:34:55,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONWITNESS_INVARIANT (58 of 96 remaining) [2024-02-07 14:34:55,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (57 of 96 remaining) [2024-02-07 14:34:55,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (56 of 96 remaining) [2024-02-07 14:34:55,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (55 of 96 remaining) [2024-02-07 14:34:55,818 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (54 of 96 remaining) [2024-02-07 14:34:55,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (53 of 96 remaining) [2024-02-07 14:34:55,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err0ASSERT_VIOLATIONWITNESS_INVARIANT (52 of 96 remaining) [2024-02-07 14:34:55,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err1ASSERT_VIOLATIONWITNESS_INVARIANT (51 of 96 remaining) [2024-02-07 14:34:55,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err2ASSERT_VIOLATIONWITNESS_INVARIANT (50 of 96 remaining) [2024-02-07 14:34:55,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err3ASSERT_VIOLATIONWITNESS_INVARIANT (49 of 96 remaining) [2024-02-07 14:34:55,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err4ASSERT_VIOLATIONWITNESS_INVARIANT (48 of 96 remaining) [2024-02-07 14:34:55,819 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err5ASSERT_VIOLATIONWITNESS_INVARIANT (47 of 96 remaining) [2024-02-07 14:34:55,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err6ASSERT_VIOLATIONWITNESS_INVARIANT (46 of 96 remaining) [2024-02-07 14:34:55,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err7ASSERT_VIOLATIONWITNESS_INVARIANT (45 of 96 remaining) [2024-02-07 14:34:55,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err8ASSERT_VIOLATIONWITNESS_INVARIANT (44 of 96 remaining) [2024-02-07 14:34:55,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err9ASSERT_VIOLATIONWITNESS_INVARIANT (43 of 96 remaining) [2024-02-07 14:34:55,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (42 of 96 remaining) [2024-02-07 14:34:55,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (41 of 96 remaining) [2024-02-07 14:34:55,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 96 remaining) [2024-02-07 14:34:55,820 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 96 remaining) [2024-02-07 14:34:55,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 96 remaining) [2024-02-07 14:34:55,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 96 remaining) [2024-02-07 14:34:55,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 96 remaining) [2024-02-07 14:34:55,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 96 remaining) [2024-02-07 14:34:55,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err8ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 96 remaining) [2024-02-07 14:34:55,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err9ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 96 remaining) [2024-02-07 14:34:55,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err10ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 96 remaining) [2024-02-07 14:34:55,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 96 remaining) [2024-02-07 14:34:55,821 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 96 remaining) [2024-02-07 14:34:55,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 96 remaining) [2024-02-07 14:34:55,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 96 remaining) [2024-02-07 14:34:55,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 96 remaining) [2024-02-07 14:34:55,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 96 remaining) [2024-02-07 14:34:55,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 96 remaining) [2024-02-07 14:34:55,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 96 remaining) [2024-02-07 14:34:55,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err8ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 96 remaining) [2024-02-07 14:34:55,822 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err9ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 96 remaining) [2024-02-07 14:34:55,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err10ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 96 remaining) [2024-02-07 14:34:55,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (20 of 96 remaining) [2024-02-07 14:34:55,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1ASSERT_VIOLATIONWITNESS_INVARIANT (19 of 96 remaining) [2024-02-07 14:34:55,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err2ASSERT_VIOLATIONWITNESS_INVARIANT (18 of 96 remaining) [2024-02-07 14:34:55,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err3ASSERT_VIOLATIONWITNESS_INVARIANT (17 of 96 remaining) [2024-02-07 14:34:55,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err4ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 96 remaining) [2024-02-07 14:34:55,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err5ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 96 remaining) [2024-02-07 14:34:55,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err6ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 96 remaining) [2024-02-07 14:34:55,823 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err7ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 96 remaining) [2024-02-07 14:34:55,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err8ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 96 remaining) [2024-02-07 14:34:55,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err9ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 96 remaining) [2024-02-07 14:34:55,824 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err10ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 96 remaining) [2024-02-07 14:34:55,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err0ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 96 remaining) [2024-02-07 14:34:55,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err1ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 96 remaining) [2024-02-07 14:34:55,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err2ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 96 remaining) [2024-02-07 14:34:55,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err3ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 96 remaining) [2024-02-07 14:34:55,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err4ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 96 remaining) [2024-02-07 14:34:55,825 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err5ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 96 remaining) [2024-02-07 14:34:55,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err6ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 96 remaining) [2024-02-07 14:34:55,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err7ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 96 remaining) [2024-02-07 14:34:55,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err8ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 96 remaining) [2024-02-07 14:34:55,826 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err9ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 96 remaining) [2024-02-07 14:34:55,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-02-07 14:34:55,827 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-02-07 14:34:55,836 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-02-07 14:34:55,836 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-02-07 14:34:55,848 INFO L503 ceAbstractionStarter]: Automizer considered 48 witness invariants [2024-02-07 14:34:55,848 INFO L504 ceAbstractionStarter]: WitnessConsidered=48 [2024-02-07 14:34:55,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 02:34:55 BasicIcfg [2024-02-07 14:34:55,848 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-02-07 14:34:55,849 INFO L158 Benchmark]: Toolchain (without parser) took 1706.94ms. Allocated memory was 125.8MB in the beginning and 157.3MB in the end (delta: 31.5MB). Free memory was 91.8MB in the beginning and 106.5MB in the end (delta: -14.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-02-07 14:34:55,849 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:34:55,850 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:34:55,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.38ms. Allocated memory is still 125.8MB. Free memory was 91.8MB in the beginning and 68.0MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-02-07 14:34:55,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.61ms. Allocated memory is still 125.8MB. Free memory was 68.0MB in the beginning and 64.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-02-07 14:34:55,850 INFO L158 Benchmark]: Boogie Preprocessor took 50.22ms. Allocated memory is still 125.8MB. Free memory was 64.9MB in the beginning and 61.0MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-02-07 14:34:55,851 INFO L158 Benchmark]: RCFGBuilder took 801.78ms. Allocated memory is still 125.8MB. Free memory was 61.0MB in the beginning and 68.8MB in the end (delta: -7.9MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-02-07 14:34:55,851 INFO L158 Benchmark]: TraceAbstraction took 461.86ms. Allocated memory was 125.8MB in the beginning and 157.3MB in the end (delta: 31.5MB). Free memory was 68.0MB in the beginning and 106.5MB in the end (delta: -38.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:34:55,852 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.38ms. Allocated memory is still 125.8MB. Free memory was 91.8MB in the beginning and 68.0MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.61ms. Allocated memory is still 125.8MB. Free memory was 68.0MB in the beginning and 64.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.22ms. Allocated memory is still 125.8MB. Free memory was 64.9MB in the beginning and 61.0MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 801.78ms. Allocated memory is still 125.8MB. Free memory was 61.0MB in the beginning and 68.8MB in the end (delta: -7.9MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * TraceAbstraction took 461.86ms. Allocated memory was 125.8MB in the beginning and 157.3MB in the end (delta: 31.5MB). Free memory was 68.0MB in the beginning and 106.5MB in the end (delta: -38.5MB). 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: 0.0s, 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, 0.1s 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 14:34:55,902 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE