./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-misc-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-misc-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-misc-4.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/parallel-misc-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 14:36:10,779 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:36:10,842 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:36:10,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:36:10,850 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:36:10,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:36:10,872 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:36:10,872 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:36:10,873 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:36:10,876 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:36:10,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:36:10,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:36:10,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:36:10,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:36:10,878 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:36:10,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:36:10,879 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:36:10,879 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:36:10,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:36:10,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:36:10,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:36:10,880 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:36:10,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:36:10,880 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:36:10,880 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:36:10,881 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:36:10,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:36:10,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:36:10,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:36:10,882 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:36:10,883 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:36:10,883 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:36:10,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:36:10,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:36:10,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:36:10,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:36:10,884 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:36:10,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:36:10,884 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:36:10,884 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:36:10,885 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:36:10,885 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:36:10,885 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:36:10,885 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:36:11,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:36:11,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:36:11,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:36:11,120 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:36:11,120 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:36:11,121 INFO L431 ainManager$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-misc-4.wvr.yml/witness.yml [2024-02-07 14:36:11,235 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:36:11,245 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:36:11,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-misc-4.wvr.c [2024-02-07 14:36:12,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:36:12,558 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:36:12,559 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-misc-4.wvr.c [2024-02-07 14:36:12,564 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/680bd4930/faa80679d8464447805032927c6272fa/FLAG7d19d8757 [2024-02-07 14:36:12,574 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/680bd4930/faa80679d8464447805032927c6272fa [2024-02-07 14:36:12,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:36:12,576 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:36:12,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:36:12,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:36:12,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:36:12,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:36:11" (1/2) ... [2024-02-07 14:36:12,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e92b9da and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:36:12, skipping insertion in model container [2024-02-07 14:36:12,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:36:11" (1/2) ... [2024-02-07 14:36:12,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17425fc6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:36:12, skipping insertion in model container [2024-02-07 14:36:12,583 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:36:12" (2/2) ... [2024-02-07 14:36:12,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e92b9da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12, skipping insertion in model container [2024-02-07 14:36:12,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:36:12" (2/2) ... [2024-02-07 14:36:12,585 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:36:12,604 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:36:12,609 INFO L76 edCorrectnessWitness]: Location invariant before [L81-L81] d2 == (_Bool)0 || d2 == (_Bool)1 [2024-02-07 14:36:12,609 INFO L76 edCorrectnessWitness]: Location invariant before [L68-L68] lv_assert == (_Bool)0 || lv_assert == (_Bool)1 [2024-02-07 14:36:12,610 INFO L76 edCorrectnessWitness]: Location invariant before [L44-L44] lv_assert == (_Bool)0 || lv_assert == (_Bool)1 [2024-02-07 14:36:12,610 INFO L76 edCorrectnessWitness]: Location invariant before [L59-L59] lv_assert == (_Bool)0 || lv_assert == (_Bool)1 [2024-02-07 14:36:12,610 INFO L76 edCorrectnessWitness]: Location invariant before [L73-L73] -2147483646 <= pos [2024-02-07 14:36:12,610 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:36:12,610 INFO L76 edCorrectnessWitness]: Location invariant before [L107-L107] (((pos == 0) && (d2 == (_Bool)0 || d2 == (_Bool)1)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1)) && ((d1 == (_Bool)1 || (d1 == (_Bool)0 || d1 == (_Bool)1)) || (d1 == (_Bool)0 || d1 == (_Bool)1)) [2024-02-07 14:36:12,610 INFO L76 edCorrectnessWitness]: Location invariant before [L56-L56] d1 == (_Bool)0 || d1 == (_Bool)1 [2024-02-07 14:36:12,611 INFO L76 edCorrectnessWitness]: Location invariant before [L57-L57] d1 == (_Bool)0 || d1 == (_Bool)1 [2024-02-07 14:36:12,611 INFO L76 edCorrectnessWitness]: Location invariant before [L104-L104] d2 == (_Bool)0 || d2 == (_Bool)1 [2024-02-07 14:36:12,611 INFO L76 edCorrectnessWitness]: Location invariant before [L82-L82] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:36:12,611 INFO L76 edCorrectnessWitness]: Location invariant before [L80-L80] d2 == (_Bool)0 || d2 == (_Bool)1 [2024-02-07 14:36:12,611 INFO L76 edCorrectnessWitness]: Location invariant before [L83-L83] lv_assert == (_Bool)0 || lv_assert == (_Bool)1 [2024-02-07 14:36:12,611 INFO L76 edCorrectnessWitness]: Location invariant before [L54-L54] pos <= 2147483646 [2024-02-07 14:36:12,611 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:36:12,612 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] d2 == (_Bool)0 || d2 == (_Bool)1 [2024-02-07 14:36:12,612 INFO L76 edCorrectnessWitness]: Location invariant before [L103-L103] d1 == (_Bool)0 || d1 == (_Bool)1 [2024-02-07 14:36:12,612 INFO L76 edCorrectnessWitness]: Location invariant before [L46-L46] d1 == (_Bool)0 || d1 == (_Bool)1 [2024-02-07 14:36:12,612 INFO L76 edCorrectnessWitness]: Location invariant before [L92-L92] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:36:12,612 INFO L76 edCorrectnessWitness]: Location invariant after [L43-L43] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:36:12,612 INFO L76 edCorrectnessWitness]: Location invariant after [L67-L67] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:36:12,613 INFO L76 edCorrectnessWitness]: Location invariant before [L43-L43] v_assert == (_Bool)0 || v_assert == (_Bool)1 [2024-02-07 14:36:12,613 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] -2147483647 <= pos [2024-02-07 14:36:12,613 INFO L76 edCorrectnessWitness]: Location invariant before [L78-L78] pos <= 2147483645 [2024-02-07 14:36:12,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:36:12,783 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-misc-4.wvr.c[2989,3002] [2024-02-07 14:36:12,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:36:12,794 INFO L203 MainTranslator]: Completed pre-run [2024-02-07 14:36:12,809 WARN L423 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-02-07 14:36:12,810 WARN L423 MainDispatcher]: Unable to annotate lv_assert = v_assert with a witness entry 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 14:36:12,835 WARN L423 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-02-07 14:36:12,835 WARN L423 MainDispatcher]: Unable to annotate lv_assert = v_assert with a witness entry 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 14:36:12,863 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-misc-4.wvr.c[2989,3002] [2024-02-07 14:36:12,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:36:12,878 INFO L207 MainTranslator]: Completed translation [2024-02-07 14:36:12,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12 WrapperNode [2024-02-07 14:36:12,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:36:12,880 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-07 14:36:12,880 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-07 14:36:12,880 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-07 14:36:12,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,906 INFO L138 Inliner]: procedures = 22, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-02-07 14:36:12,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-07 14:36:12,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-07 14:36:12,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-07 14:36:12,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-07 14:36:12,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,929 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,946 INFO L175 MemorySlicer]: Split 8 memory accesses to 4 slices as follows [2, 2, 2, 2]. 25 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 3 writes are split as follows [0, 1, 1, 1]. [2024-02-07 14:36:12,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,946 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,955 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,957 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-07 14:36:12,960 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-07 14:36:12,960 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-07 14:36:12,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-07 14:36:12,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (1/1) ... [2024-02-07 14:36:12,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:36:12,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-07 14:36:13,017 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 14:36:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-07 14:36:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-07 14:36:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-07 14:36:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-07 14:36:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-07 14:36:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-07 14:36:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-07 14:36:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-02-07 14:36:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-02-07 14:36:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-02-07 14:36:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-02-07 14:36:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-07 14:36:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-02-07 14:36:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-02-07 14:36:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-02-07 14:36:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-02-07 14:36:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-02-07 14:36:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-02-07 14:36:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-07 14:36:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-07 14:36:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-02-07 14:36:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-02-07 14:36:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-02-07 14:36:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-02-07 14:36:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-07 14:36:13,066 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 14:36:13,102 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 14:36:13,208 INFO L244 CfgBuilder]: Building ICFG [2024-02-07 14:36:13,210 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-07 14:36:13,437 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-02-07 14:36:13,438 INFO L293 CfgBuilder]: Performing block encoding [2024-02-07 14:36:13,561 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-07 14:36:13,561 INFO L320 CfgBuilder]: Removed 2 assume(true) statements. [2024-02-07 14:36:13,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 02:36:13 BoogieIcfgContainer [2024-02-07 14:36:13,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-07 14:36:13,563 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-02-07 14:36:13,563 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-02-07 14:36:13,567 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-02-07 14:36:13,567 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:36:11" (1/4) ... [2024-02-07 14:36:13,568 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@465d093d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 07.02 02:36:13, skipping insertion in model container [2024-02-07 14:36:13,569 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 02:36:12" (2/4) ... [2024-02-07 14:36:13,569 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@465d093d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 02:36:13, skipping insertion in model container [2024-02-07 14:36:13,570 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:36:12" (3/4) ... [2024-02-07 14:36:13,570 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@465d093d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 02:36:13, skipping insertion in model container [2024-02-07 14:36:13,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.02 02:36:13" (4/4) ... [2024-02-07 14:36:13,572 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-misc-4.wvr.c [2024-02-07 14:36:13,585 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-02-07 14:36:13,585 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 21 error locations. [2024-02-07 14:36:13,585 INFO L518 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-02-07 14:36:13,644 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-02-07 14:36:13,679 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 74 places, 68 transitions, 157 flow [2024-02-07 14:36:13,706 INFO L124 PetriNetUnfolderBase]: 4/65 cut-off events. [2024-02-07 14:36:13,709 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-02-07 14:36:13,713 INFO L83 FinitePrefix]: Finished finitePrefix Result has 78 conditions, 65 events. 4/65 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 171 event pairs, 0 based on Foata normal form. 0/40 useless extension candidates. Maximal degree in co-relation 55. Up to 2 conditions per place. [2024-02-07 14:36:13,713 INFO L82 GeneralOperation]: Start removeDead. Operand has 74 places, 68 transitions, 157 flow [2024-02-07 14:36:13,716 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 70 places, 64 transitions, 146 flow [2024-02-07 14:36:13,726 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-02-07 14:36:13,731 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;@73132123, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-02-07 14:36:13,740 INFO L358 AbstractCegarLoop]: Starting to check reachability of 41 error locations. [2024-02-07 14:36:13,744 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-07 14:36:13,744 INFO L124 PetriNetUnfolderBase]: 0/1 cut-off events. [2024-02-07 14:36:13,744 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-07 14:36:13,744 INFO L200 CegarLoopForPetriNet]: Found error trace [2024-02-07 14:36:13,745 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2024-02-07 14:36:13,745 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT, thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 38 more)] === [2024-02-07 14:36:13,748 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-07 14:36:13,749 INFO L85 PathProgramCache]: Analyzing trace with hash 10988, now seen corresponding path program 1 times [2024-02-07 14:36:13,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-07 14:36:13,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088382237] [2024-02-07 14:36:13,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-07 14:36:13,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-07 14:36:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 14:36:13,833 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-07 14:36:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-07 14:36:13,884 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-07 14:36:13,886 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-02-07 14:36:13,887 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (40 of 41 remaining) [2024-02-07 14:36:13,889 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (39 of 41 remaining) [2024-02-07 14:36:13,889 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (38 of 41 remaining) [2024-02-07 14:36:13,890 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (37 of 41 remaining) [2024-02-07 14:36:13,890 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (36 of 41 remaining) [2024-02-07 14:36:13,890 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (35 of 41 remaining) [2024-02-07 14:36:13,890 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (34 of 41 remaining) [2024-02-07 14:36:13,890 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (33 of 41 remaining) [2024-02-07 14:36:13,890 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (32 of 41 remaining) [2024-02-07 14:36:13,891 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (31 of 41 remaining) [2024-02-07 14:36:13,891 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (30 of 41 remaining) [2024-02-07 14:36:13,891 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (29 of 41 remaining) [2024-02-07 14:36:13,892 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (28 of 41 remaining) [2024-02-07 14:36:13,892 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (27 of 41 remaining) [2024-02-07 14:36:13,892 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (26 of 41 remaining) [2024-02-07 14:36:13,892 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (25 of 41 remaining) [2024-02-07 14:36:13,892 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (24 of 41 remaining) [2024-02-07 14:36:13,892 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (23 of 41 remaining) [2024-02-07 14:36:13,892 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (22 of 41 remaining) [2024-02-07 14:36:13,893 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (21 of 41 remaining) [2024-02-07 14:36:13,893 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (20 of 41 remaining) [2024-02-07 14:36:13,893 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (19 of 41 remaining) [2024-02-07 14:36:13,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 41 remaining) [2024-02-07 14:36:13,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (17 of 41 remaining) [2024-02-07 14:36:13,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (16 of 41 remaining) [2024-02-07 14:36:13,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1ASSERT_VIOLATIONWITNESS_INVARIANT (15 of 41 remaining) [2024-02-07 14:36:13,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (14 of 41 remaining) [2024-02-07 14:36:13,894 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (13 of 41 remaining) [2024-02-07 14:36:13,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (12 of 41 remaining) [2024-02-07 14:36:13,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5ASSERT_VIOLATIONWITNESS_INVARIANT (11 of 41 remaining) [2024-02-07 14:36:13,895 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6ASSERT_VIOLATIONWITNESS_INVARIANT (10 of 41 remaining) [2024-02-07 14:36:13,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7ASSERT_VIOLATIONWITNESS_INVARIANT (9 of 41 remaining) [2024-02-07 14:36:13,896 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (8 of 41 remaining) [2024-02-07 14:36:13,898 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (7 of 41 remaining) [2024-02-07 14:36:13,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (6 of 41 remaining) [2024-02-07 14:36:13,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 41 remaining) [2024-02-07 14:36:13,899 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err4ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 41 remaining) [2024-02-07 14:36:13,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err5ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 41 remaining) [2024-02-07 14:36:13,900 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err6ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 41 remaining) [2024-02-07 14:36:13,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err7ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 41 remaining) [2024-02-07 14:36:13,901 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 41 remaining) [2024-02-07 14:36:13,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-02-07 14:36:13,901 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-02-07 14:36:13,908 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-02-07 14:36:13,909 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-02-07 14:36:13,954 INFO L503 ceAbstractionStarter]: Automizer considered 20 witness invariants [2024-02-07 14:36:13,954 INFO L504 ceAbstractionStarter]: WitnessConsidered=20 [2024-02-07 14:36:13,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 02:36:13 BasicIcfg [2024-02-07 14:36:13,955 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-02-07 14:36:13,956 INFO L158 Benchmark]: Toolchain (without parser) took 1379.69ms. Allocated memory is still 184.5MB. Free memory was 113.6MB in the beginning and 149.9MB in the end (delta: -36.3MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2024-02-07 14:36:13,956 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:36:13,956 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 159.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:36:13,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 302.44ms. Allocated memory is still 184.5MB. Free memory was 113.4MB in the beginning and 156.5MB in the end (delta: -43.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-02-07 14:36:13,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.71ms. Allocated memory is still 184.5MB. Free memory was 155.8MB in the beginning and 154.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:36:13,958 INFO L158 Benchmark]: Boogie Preprocessor took 51.64ms. Allocated memory is still 184.5MB. Free memory was 154.4MB in the beginning and 152.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-02-07 14:36:13,964 INFO L158 Benchmark]: RCFGBuilder took 600.83ms. Allocated memory is still 184.5MB. Free memory was 152.3MB in the beginning and 117.3MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-02-07 14:36:13,964 INFO L158 Benchmark]: TraceAbstraction took 392.23ms. Allocated memory is still 184.5MB. Free memory was 116.0MB in the beginning and 149.9MB in the end (delta: -34.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-02-07 14:36:13,968 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 0.16ms. Allocated memory is still 104.9MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 159.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 302.44ms. Allocated memory is still 184.5MB. Free memory was 113.4MB in the beginning and 156.5MB in the end (delta: -43.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.71ms. Allocated memory is still 184.5MB. Free memory was 155.8MB in the beginning and 154.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.64ms. Allocated memory is still 184.5MB. Free memory was 154.4MB in the beginning and 152.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 600.83ms. Allocated memory is still 184.5MB. Free memory was 152.3MB in the beginning and 117.3MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * TraceAbstraction took 392.23ms. Allocated memory is still 184.5MB. Free memory was 116.0MB in the beginning and 149.9MB in the end (delta: -34.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 103]: invariant of correctness witness can be violated invariant of correctness witness can be violated We found a FailurePath: [L38] int pos; [L39] _Bool d1, d2, v_assert; [L98] pthread_t t1, t2, t3; [L101] pos = __VERIFIER_nondet_int() [L102] d1 = __VERIFIER_nondet_bool() [L103] CodeAnnotStmt[Assertion[BinaryExpression[LOGICOR,BinaryExpression[COMPEQ,IdentifierExpression[d1],CastExpression[ACSLType[_Bool],IntegerLiteral[0]]],BinaryExpression[COMPEQ,IdentifierExpression[d1],CastExpression[ACSLType[_Bool],IntegerLiteral[1]]]]]] VAL [d1=2, d2=0, pos=0, t1={5:0}, t2={3:0}, t3={6:0}, v_assert=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: 46]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 49]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 54]: 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: 57]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 58]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 59]: 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: 70]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 73]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 78]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 80]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 81]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 82]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 83]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 92]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 104]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 107]: Unable to prove that invariant of correctness witness holds Unable to prove that invariant of correctness witness holds Reason: Not analyzed. - UnprovableResult [Line: 116]: 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: 110]: 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: 109]: 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: 111]: 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. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 111 locations, 41 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=146occurred 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 14:36:13,993 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