./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-08-20_10-08-36.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da67795f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i ./goblint.2024-08-20_10-08-36.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-eval-da67795-m [2024-08-26 21:49:42,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-26 21:49:42,436 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-08-26 21:49:42,442 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-26 21:49:42,443 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-26 21:49:42,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-26 21:49:42,463 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-26 21:49:42,463 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-26 21:49:42,464 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-26 21:49:42,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-26 21:49:42,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-26 21:49:42,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-26 21:49:42,467 INFO L153 SettingsManager]: * Use SBE=true [2024-08-26 21:49:42,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-26 21:49:42,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-26 21:49:42,467 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-26 21:49:42,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-26 21:49:42,468 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-26 21:49:42,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-26 21:49:42,468 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-26 21:49:42,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-26 21:49:42,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-26 21:49:42,469 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-26 21:49:42,469 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-26 21:49:42,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-26 21:49:42,469 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-26 21:49:42,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-26 21:49:42,470 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-26 21:49:42,470 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-26 21:49:42,470 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-26 21:49:42,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-26 21:49:42,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-26 21:49:42,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-26 21:49:42,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-26 21:49:42,471 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-26 21:49:42,471 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-26 21:49:42,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-26 21:49:42,471 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-26 21:49:42,471 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-26 21:49:42,471 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-26 21:49:42,471 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-26 21:49:42,472 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-26 21:49:42,472 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-26 21:49:42,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-26 21:49:42,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-26 21:49:42,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-26 21:49:42,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-26 21:49:42,705 INFO L274 PluginConnector]: CDTParser initialized [2024-08-26 21:49:42,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-26 21:49:43,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-26 21:49:44,160 INFO L384 CDTParser]: Found 1 translation units. [2024-08-26 21:49:44,160 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-26 21:49:44,182 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ae69fe902/9dba55cfe79d419ca51024caba1d6942/FLAGa4722b912 [2024-08-26 21:49:44,480 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ae69fe902/9dba55cfe79d419ca51024caba1d6942 [2024-08-26 21:49:44,482 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-26 21:49:44,483 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-26 21:49:44,485 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-20_10-08-36.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml [2024-08-26 21:49:44,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-26 21:49:44,553 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-26 21:49:44,554 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-26 21:49:44,554 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-26 21:49:44,559 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-26 21:49:44,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:49:44" (1/2) ... [2024-08-26 21:49:44,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74528029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:49:44, skipping insertion in model container [2024-08-26 21:49:44,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:49:44" (1/2) ... [2024-08-26 21:49:44,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45880781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:49:44, skipping insertion in model container [2024-08-26 21:49:44,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 09:49:44" (2/2) ... [2024-08-26 21:49:44,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74528029 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 09:49:44, skipping insertion in model container [2024-08-26 21:49:44,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 09:49:44" (2/2) ... [2024-08-26 21:49:44,563 INFO L85 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-26 21:49:44,619 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-08-26 21:49:44,619 INFO L1541 ArrayList]: Location invariant before [L1340-L1340] ((((((((((((((((((((((((((((((1 <= numberOfIntervals) && (1 <= num_threads)) && (0.125 <= intervalWidth)) && (intervalWidth <= 1.)) && (numberOfIntervals <= 8)) && (num_threads <= 8)) && ((-2LL + (long long )num_threads) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )interval) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )interval) + (long long )num_threads >= 0LL)) && ((-1LL + (long long )iteration) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )iteration) + (long long )num_threads >= 0LL)) && ((-1LL - (long long )interval) + (long long )numberOfIntervals >= 0LL)) && ((-1LL - (long long )interval) + (long long )num_threads >= 0LL)) && ((-1LL - (long long )iteration) + (long long )numberOfIntervals >= 0LL)) && ((-1LL - (long long )iteration) + (long long )num_threads >= 0LL)) && ((0LL - (long long )num_threads) + (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )interval) - (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )interval) - (long long )num_threads >= 0LL)) && ((8LL + (long long )iteration) - (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )iteration) - (long long )num_threads >= 0LL)) && ((8LL - (long long )interval) - (long long )numberOfIntervals >= 0LL)) && ((8LL - (long long )interval) - (long long )num_threads >= 0LL)) && ((8LL - (long long )iteration) - (long long )numberOfIntervals >= 0LL)) && ((8LL - (long long )iteration) - (long long )num_threads >= 0LL)) && ((16LL - (long long )num_threads) - (long long )numberOfIntervals >= 0LL)) && ((long long )num_threads - (long long )numberOfIntervals >= 0LL)) && (intervalMidPoint == 0.)) && (interval == 0)) && (iteration == 0)) && (distance == 0.5)) && (four == 4.) [2024-08-26 21:49:44,705 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-26 21:49:45,068 ERROR L335 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-26 21:49:45,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45880781 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 09:49:45, skipping insertion in model container [2024-08-26 21:49:45,069 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-26 21:49:45,069 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-26 21:49:45,071 INFO L158 Benchmark]: Toolchain (without parser) took 517.11ms. Allocated memory is still 192.9MB. Free memory was 118.7MB in the beginning and 150.8MB in the end (delta: -32.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-08-26 21:49:45,071 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 109.1MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 21:49:45,072 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 192.9MB. Free memory is still 121.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 21:49:45,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.88ms. Allocated memory is still 192.9MB. Free memory was 118.5MB in the beginning and 150.8MB in the end (delta: -32.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-08-26 21:49:45,074 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 109.1MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 192.9MB. Free memory is still 121.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.88ms. Allocated memory is still 192.9MB. Free memory was 118.5MB in the beginning and 150.8MB in the end (delta: -32.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i ./goblint.2024-08-20_10-08-36.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-eval-da67795-m [2024-08-26 21:49:46,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-26 21:49:46,761 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-08-26 21:49:46,767 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-26 21:49:46,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-26 21:49:46,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-26 21:49:46,793 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-26 21:49:46,793 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-26 21:49:46,793 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-26 21:49:46,794 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-26 21:49:46,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-26 21:49:46,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-26 21:49:46,794 INFO L153 SettingsManager]: * Use SBE=true [2024-08-26 21:49:46,795 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-26 21:49:46,795 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-26 21:49:46,795 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-26 21:49:46,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-26 21:49:46,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-26 21:49:46,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-26 21:49:46,796 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-26 21:49:46,798 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-26 21:49:46,799 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-08-26 21:49:46,799 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-26 21:49:46,799 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-08-26 21:49:46,801 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-26 21:49:46,801 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-26 21:49:46,802 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-26 21:49:46,802 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-26 21:49:46,802 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-26 21:49:46,802 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-26 21:49:46,802 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-26 21:49:46,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-26 21:49:46,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-26 21:49:46,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-26 21:49:46,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-26 21:49:46,813 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-08-26 21:49:46,813 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-26 21:49:46,813 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-08-26 21:49:46,813 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-26 21:49:46,813 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-26 21:49:46,813 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-26 21:49:46,814 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-26 21:49:46,814 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-26 21:49:46,814 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-26 21:49:46,815 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-26 21:49:47,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-26 21:49:47,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-26 21:49:47,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-26 21:49:47,095 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-26 21:49:47,096 INFO L274 PluginConnector]: CDTParser initialized [2024-08-26 21:49:47,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-26 21:49:48,371 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-26 21:49:48,639 INFO L384 CDTParser]: Found 1 translation units. [2024-08-26 21:49:48,640 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-26 21:49:48,659 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d89fcc2e8/271723382a8246f0807f36e0cb82842f/FLAG09f5027e7 [2024-08-26 21:49:48,935 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d89fcc2e8/271723382a8246f0807f36e0cb82842f [2024-08-26 21:49:48,937 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-26 21:49:48,937 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-26 21:49:48,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-20_10-08-36.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml [2024-08-26 21:49:49,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-26 21:49:49,011 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-26 21:49:49,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-26 21:49:49,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-26 21:49:49,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-26 21:49:49,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:49:48" (1/2) ... [2024-08-26 21:49:49,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35376b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:49:49, skipping insertion in model container [2024-08-26 21:49:49,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:49:48" (1/2) ... [2024-08-26 21:49:49,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ae39e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:49:49, skipping insertion in model container [2024-08-26 21:49:49,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 09:49:49" (2/2) ... [2024-08-26 21:49:49,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35376b21 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 09:49:49, skipping insertion in model container [2024-08-26 21:49:49,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.08 09:49:49" (2/2) ... [2024-08-26 21:49:49,022 INFO L85 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-26 21:49:49,072 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-08-26 21:49:49,073 INFO L1541 ArrayList]: Location invariant before [L1340-L1340] ((((((((((((((((((((((((((((((1 <= numberOfIntervals) && (1 <= num_threads)) && (0.125 <= intervalWidth)) && (intervalWidth <= 1.)) && (numberOfIntervals <= 8)) && (num_threads <= 8)) && ((-2LL + (long long )num_threads) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )interval) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )interval) + (long long )num_threads >= 0LL)) && ((-1LL + (long long )iteration) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )iteration) + (long long )num_threads >= 0LL)) && ((-1LL - (long long )interval) + (long long )numberOfIntervals >= 0LL)) && ((-1LL - (long long )interval) + (long long )num_threads >= 0LL)) && ((-1LL - (long long )iteration) + (long long )numberOfIntervals >= 0LL)) && ((-1LL - (long long )iteration) + (long long )num_threads >= 0LL)) && ((0LL - (long long )num_threads) + (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )interval) - (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )interval) - (long long )num_threads >= 0LL)) && ((8LL + (long long )iteration) - (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )iteration) - (long long )num_threads >= 0LL)) && ((8LL - (long long )interval) - (long long )numberOfIntervals >= 0LL)) && ((8LL - (long long )interval) - (long long )num_threads >= 0LL)) && ((8LL - (long long )iteration) - (long long )numberOfIntervals >= 0LL)) && ((8LL - (long long )iteration) - (long long )num_threads >= 0LL)) && ((16LL - (long long )num_threads) - (long long )numberOfIntervals >= 0LL)) && ((long long )num_threads - (long long )numberOfIntervals >= 0LL)) && (intervalMidPoint == 0.)) && (interval == 0)) && (iteration == 0)) && (distance == 0.5)) && (four == 4.) [2024-08-26 21:49:49,126 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-26 21:49:49,527 ERROR L335 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-26 21:49:49,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ae39e7d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.08 09:49:49, skipping insertion in model container [2024-08-26 21:49:49,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-26 21:49:49,528 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-26 21:49:49,530 INFO L158 Benchmark]: Toolchain (without parser) took 518.16ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 31.7MB in the beginning and 48.8MB in the end (delta: -17.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-26 21:49:49,530 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 21:49:49,530 INFO L158 Benchmark]: Witness Parser took 0.07ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-26 21:49:49,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.34ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 31.6MB in the beginning and 48.8MB in the end (delta: -17.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-26 21:49:49,532 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.07ms. Allocated memory is still 58.7MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.34ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 31.6MB in the beginning and 48.8MB in the end (delta: -17.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN