./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 --validate ./goblint.2024-08-08_07-59-58.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7bc0c755 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.2024-08-08_07-59-58.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 --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-validation-atomicfix-7bc0c75-m [2024-08-23 06:07:59,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-23 06:07:59,848 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-08-23 06:07:59,854 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-23 06:07:59,857 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-23 06:07:59,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-23 06:07:59,893 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-23 06:07:59,894 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-23 06:07:59,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-23 06:07:59,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-23 06:07:59,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-23 06:07:59,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-23 06:07:59,896 INFO L153 SettingsManager]: * Use SBE=true [2024-08-23 06:07:59,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-23 06:07:59,897 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-23 06:07:59,897 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-23 06:07:59,897 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-23 06:07:59,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-23 06:07:59,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-23 06:07:59,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-23 06:07:59,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-23 06:07:59,903 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-23 06:07:59,904 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-23 06:07:59,904 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-23 06:07:59,905 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-23 06:07:59,905 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-23 06:07:59,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-23 06:07:59,905 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-23 06:07:59,905 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-23 06:07:59,906 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-23 06:07:59,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-23 06:07:59,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-23 06:07:59,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-23 06:07:59,907 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-23 06:07:59,907 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-23 06:07:59,907 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-23 06:07:59,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-23 06:07:59,909 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-23 06:07:59,910 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-23 06:07:59,910 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-23 06:07:59,910 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-23 06:07:59,911 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-23 06:07:59,911 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-08-23 06:08:00,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-23 06:08:00,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-23 06:08:00,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-23 06:08:00,217 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-23 06:08:00,218 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-23 06:08:00,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml [2024-08-23 06:08:00,394 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-23 06:08:00,395 INFO L274 PluginConnector]: CDTParser initialized [2024-08-23 06:08:00,395 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-23 06:08:01,836 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-23 06:08:02,156 INFO L384 CDTParser]: Found 1 translation units. [2024-08-23 06:08:02,156 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-23 06:08:02,182 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/c485433ab/78a132f4c0054941afb1386f629c960f/FLAG40afb07ef [2024-08-23 06:08:02,199 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/c485433ab/78a132f4c0054941afb1386f629c960f [2024-08-23 06:08:02,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-23 06:08:02,201 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-23 06:08:02,203 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-23 06:08:02,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-23 06:08:02,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-23 06:08:02,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 06:08:00" (1/2) ... [2024-08-23 06:08:02,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8cc7cb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 06:08:02, skipping insertion in model container [2024-08-23 06:08:02,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 06:08:00" (1/2) ... [2024-08-23 06:08:02,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69b24b68 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 06:08:02, skipping insertion in model container [2024-08-23 06:08:02,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 06:08:02" (2/2) ... [2024-08-23 06:08:02,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8cc7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 06:08:02, skipping insertion in model container [2024-08-23 06:08:02,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 06:08:02" (2/2) ... [2024-08-23 06:08:02,215 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-23 06:08:02,330 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-08-23 06:08:02,334 INFO L97 edCorrectnessWitness]: 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.) [2024-08-23 06:08:02,393 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-23 06:08:02,580 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2024-08-23 06:08:02,882 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-23 06:08:02,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69b24b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 06:08:02, skipping insertion in model container [2024-08-23 06:08:02,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-23 06:08:02,883 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-23 06:08:02,890 INFO L158 Benchmark]: Toolchain (without parser) took 683.22ms. Allocated memory is still 188.7MB. Free memory was 150.8MB in the beginning and 124.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-08-23 06:08:02,890 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 06:08:02,891 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 06:08:02,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.60ms. Allocated memory is still 188.7MB. Free memory was 150.8MB in the beginning and 124.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-08-23 06:08:02,894 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 0.17ms. Allocated memory is still 130.0MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.60ms. Allocated memory is still 188.7MB. Free memory was 150.8MB in the beginning and 124.6MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. 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.2024-08-08_07-59-58.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 --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-validation-atomicfix-7bc0c75-m [2024-08-23 06:08:04,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-23 06:08:05,090 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-08-23 06:08:05,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-23 06:08:05,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-23 06:08:05,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-23 06:08:05,130 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-23 06:08:05,130 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-23 06:08:05,131 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-23 06:08:05,132 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-23 06:08:05,133 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-23 06:08:05,133 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-23 06:08:05,134 INFO L153 SettingsManager]: * Use SBE=true [2024-08-23 06:08:05,134 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-23 06:08:05,134 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-23 06:08:05,135 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-23 06:08:05,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-23 06:08:05,135 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-23 06:08:05,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-23 06:08:05,136 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-23 06:08:05,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-23 06:08:05,142 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-08-23 06:08:05,143 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-23 06:08:05,143 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-08-23 06:08:05,143 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-23 06:08:05,143 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-23 06:08:05,144 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-23 06:08:05,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-23 06:08:05,144 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-23 06:08:05,144 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-23 06:08:05,145 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-23 06:08:05,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-23 06:08:05,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-23 06:08:05,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-23 06:08:05,148 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-23 06:08:05,148 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-08-23 06:08:05,148 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-23 06:08:05,148 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-08-23 06:08:05,149 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-23 06:08:05,149 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-23 06:08:05,149 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-23 06:08:05,149 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-23 06:08:05,150 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-23 06:08:05,150 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-23 06:08:05,151 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-08-23 06:08:05,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-23 06:08:05,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-23 06:08:05,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-23 06:08:05,491 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-23 06:08:05,492 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-23 06:08:05,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml [2024-08-23 06:08:05,665 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-23 06:08:05,666 INFO L274 PluginConnector]: CDTParser initialized [2024-08-23 06:08:05,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-23 06:08:07,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-23 06:08:07,671 INFO L384 CDTParser]: Found 1 translation units. [2024-08-23 06:08:07,674 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-23 06:08:07,698 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/87b30f2b3/be27ebaf881c4b96b1dfba715442bb0c/FLAG2cc7ae669 [2024-08-23 06:08:07,716 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/87b30f2b3/be27ebaf881c4b96b1dfba715442bb0c [2024-08-23 06:08:07,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-23 06:08:07,718 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-23 06:08:07,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-23 06:08:07,721 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-23 06:08:07,727 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-23 06:08:07,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 06:08:05" (1/2) ... [2024-08-23 06:08:07,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a40cb5a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 06:08:07, skipping insertion in model container [2024-08-23 06:08:07,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 06:08:05" (1/2) ... [2024-08-23 06:08:07,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49b928c2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 06:08:07, skipping insertion in model container [2024-08-23 06:08:07,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 06:08:07" (2/2) ... [2024-08-23 06:08:07,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a40cb5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 06:08:07, skipping insertion in model container [2024-08-23 06:08:07,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 06:08:07" (2/2) ... [2024-08-23 06:08:07,732 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-23 06:08:07,866 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-08-23 06:08:07,867 INFO L97 edCorrectnessWitness]: 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.) [2024-08-23 06:08:07,918 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-23 06:08:08,098 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2024-08-23 06:08:08,504 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-23 06:08:08,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49b928c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 06:08:08, skipping insertion in model container [2024-08-23 06:08:08,505 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-23 06:08:08,506 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-23 06:08:08,508 INFO L158 Benchmark]: Toolchain (without parser) took 788.54ms. Allocated memory is still 69.2MB. Free memory was 31.7MB in the beginning and 45.1MB in the end (delta: -13.5MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-08-23 06:08:08,508 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 48.2MB. Free memory was 20.2MB in the beginning and 20.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 06:08:08,509 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory is still 27.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 06:08:08,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.52ms. Allocated memory is still 69.2MB. Free memory was 31.5MB in the beginning and 45.1MB in the end (delta: -13.7MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-08-23 06:08:08,511 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 0.12ms. Allocated memory is still 48.2MB. Free memory was 20.2MB in the beginning and 20.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory is still 27.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.52ms. Allocated memory is still 69.2MB. Free memory was 31.5MB in the beginning and 45.1MB in the end (delta: -13.7MB). Peak memory consumption was 8.3MB. 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