./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/stack-1.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack-1.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f 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/pthread/stack-1.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack-1.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-a340643-m [2024-01-27 14:46:13,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:46:13,959 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:46:13,970 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:46:13,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:46:13,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:46:13,995 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:46:13,995 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:46:13,996 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:46:13,999 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:46:13,999 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:46:13,999 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:46:14,000 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:46:14,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:46:14,001 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:46:14,002 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:46:14,002 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:46:14,002 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:46:14,002 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:46:14,003 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:46:14,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:46:14,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:46:14,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:46:14,003 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:46:14,004 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:46:14,004 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:46:14,004 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:46:14,004 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:46:14,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:46:14,005 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:46:14,006 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:46:14,006 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:46:14,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:14,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:46:14,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:46:14,007 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:46:14,007 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:46:14,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:46:14,007 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:46:14,007 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:46:14,008 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:46:14,008 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:46:14,008 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:46:14,008 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:46:14,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:46:14,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:46:14,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:46:14,265 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:46:14,266 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:46:14,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack-1.yml/witness.yml [2024-01-27 14:46:14,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:46:14,355 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:46:14,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack-1.i [2024-01-27 14:46:15,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:46:15,734 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:46:15,735 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-1.i [2024-01-27 14:46:15,753 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93a5d57f5/f755f378c30c49ae9578f18d969bf7b9/FLAG00af06e90 [2024-01-27 14:46:15,763 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93a5d57f5/f755f378c30c49ae9578f18d969bf7b9 [2024-01-27 14:46:15,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:46:15,765 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:46:15,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:15,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:46:15,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:46:15,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:14" (1/2) ... [2024-01-27 14:46:15,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cbd9690 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:15, skipping insertion in model container [2024-01-27 14:46:15,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:14" (1/2) ... [2024-01-27 14:46:15,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f71607a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:15, skipping insertion in model container [2024-01-27 14:46:15,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:15" (2/2) ... [2024-01-27 14:46:15,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cbd9690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:15, skipping insertion in model container [2024-01-27 14:46:15,773 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:15" (2/2) ... [2024-01-27 14:46:15,773 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:46:15,820 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:46:15,821 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:15,821 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (unsigned long )arg == 0UL [2024-01-27 14:46:15,821 INFO L98 nessWitnessExtractor]: Loop invariant at [L1006-L1015] (unsigned long )arg == 0UL [2024-01-27 14:46:15,821 INFO L98 nessWitnessExtractor]: Location invariant before [L1016-L1016] (unsigned long )arg == 0UL [2024-01-27 14:46:15,822 INFO L98 nessWitnessExtractor]: Location invariant before [L1016-L1016] i == 5 [2024-01-27 14:46:15,822 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] (unsigned long )arg == 0UL [2024-01-27 14:46:15,822 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-27 14:46:15,822 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:15,822 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] (unsigned long )arg == 0UL [2024-01-27 14:46:15,822 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (unsigned long )arg == 0UL [2024-01-27 14:46:15,822 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:15,823 INFO L98 nessWitnessExtractor]: Location invariant before [L1001-L1001] i == 5 [2024-01-27 14:46:15,823 INFO L98 nessWitnessExtractor]: Location invariant before [L1001-L1001] (unsigned long )arg == 0UL [2024-01-27 14:46:15,823 INFO L98 nessWitnessExtractor]: Location invariant after [L1011-L1012] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:15,823 INFO L98 nessWitnessExtractor]: Location invariant after [L1011-L1012] (unsigned long )arg == 0UL [2024-01-27 14:46:15,823 INFO L98 nessWitnessExtractor]: Location invariant before [L1011-L1012] (unsigned long )arg == 0UL [2024-01-27 14:46:15,823 INFO L98 nessWitnessExtractor]: Location invariant before [L1011-L1012] (((((((i == 4 || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0) [2024-01-27 14:46:15,823 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1021] flag == (_Bool)0 [2024-01-27 14:46:15,824 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1013] (unsigned long )arg == 0UL [2024-01-27 14:46:15,824 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1013] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:15,824 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:15,824 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] (unsigned long )arg == 0UL [2024-01-27 14:46:15,825 INFO L98 nessWitnessExtractor]: Loop invariant at [L992-L1000] (unsigned long )arg == 0UL [2024-01-27 14:46:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1014] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1014] (unsigned long )arg == 0UL [2024-01-27 14:46:15,825 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L998] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-27 14:46:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L998] ((((((((i == 4 || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0)) || i == 4 [2024-01-27 14:46:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L998] (unsigned long )arg == 0UL [2024-01-27 14:46:15,826 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L998] (unsigned long )arg == 0UL [2024-01-27 14:46:15,826 INFO L98 nessWitnessExtractor]: Location invariant before [L1022-L1022] flag == (_Bool)0 [2024-01-27 14:46:15,864 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:46:16,242 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-1.i[41520,41533] [2024-01-27 14:46:16,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:16,283 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:46:16,331 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-1.i[41520,41533] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:46:16,379 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "flag == (_Bool)0" at C: pthread_mutex_init(&m, 0); [1021] (Syntax Error: #15[0](0/23 - 0/24)) [2024-01-27 14:46:16,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f71607a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:16, skipping insertion in model container [2024-01-27 14:46:16,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:16,380 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:46:16,381 INFO L158 Benchmark]: Toolchain (without parser) took 615.46ms. Allocated memory is still 167.8MB. Free memory was 133.3MB in the beginning and 109.2MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-27 14:46:16,381 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 109.1MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:16,381 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:16,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.81ms. Allocated memory is still 167.8MB. Free memory was 132.2MB in the beginning and 109.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-27 14:46:16,383 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 109.1MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.81ms. Allocated memory is still 167.8MB. Free memory was 132.2MB in the beginning and 109.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1021]: Unsupported Syntax Unable to instrument "flag == (_Bool)0" at C: pthread_mutex_init(&m, 0); [1021] (Syntax Error: #15[0](0/23 - 0/24)) 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/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/pthread/stack-1.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack-1.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_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-dev-a340643-m [2024-01-27 14:46:18,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:46:18,572 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:46:18,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:46:18,576 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:46:18,590 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:46:18,591 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:46:18,591 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:46:18,592 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:46:18,595 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:46:18,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:46:18,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:46:18,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:46:18,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:46:18,597 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:46:18,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:46:18,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:46:18,598 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:46:18,598 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:46:18,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:46:18,599 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:46:18,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:46:18,599 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:46:18,600 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:46:18,600 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:46:18,600 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:46:18,600 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:46:18,600 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:46:18,600 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:46:18,601 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:46:18,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:46:18,602 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:46:18,602 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:46:18,602 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:46:18,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:18,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:46:18,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:46:18,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:46:18,604 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:46:18,604 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:46:18,604 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:46:18,604 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:46:18,604 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:46:18,605 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:46:18,605 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:46:18,605 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:46:18,605 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:46:18,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:46:18,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:46:18,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:46:18,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:46:18,909 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:46:18,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack-1.i [2024-01-27 14:46:20,087 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:46:20,339 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:46:20,339 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-1.i [2024-01-27 14:46:20,361 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8db2cab9/64e63101a7af4eda934999bea6fbf444/FLAGe68e343cf [2024-01-27 14:46:20,375 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8db2cab9/64e63101a7af4eda934999bea6fbf444 [2024-01-27 14:46:20,377 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:46:20,378 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:46:20,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack-1.yml/witness.yml [2024-01-27 14:46:20,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:46:20,467 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:46:20,468 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:20,469 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:46:20,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:46:20,472 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:20" (1/2) ... [2024-01-27 14:46:20,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426545d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:20, skipping insertion in model container [2024-01-27 14:46:20,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:20" (1/2) ... [2024-01-27 14:46:20,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58bc6b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:20, skipping insertion in model container [2024-01-27 14:46:20,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:20" (2/2) ... [2024-01-27 14:46:20,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426545d4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:20, skipping insertion in model container [2024-01-27 14:46:20,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:20" (2/2) ... [2024-01-27 14:46:20,476 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:46:20,522 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:46:20,523 INFO L98 nessWitnessExtractor]: Location invariant before [L1011-L1012] (unsigned long )arg == 0UL [2024-01-27 14:46:20,523 INFO L98 nessWitnessExtractor]: Location invariant after [L1011-L1012] (unsigned long )arg == 0UL [2024-01-27 14:46:20,523 INFO L98 nessWitnessExtractor]: Location invariant before [L1011-L1012] (((((((i == 4 || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0) [2024-01-27 14:46:20,524 INFO L98 nessWitnessExtractor]: Location invariant after [L1011-L1012] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:20,524 INFO L98 nessWitnessExtractor]: Loop invariant at [L1006-L1015] (unsigned long )arg == 0UL [2024-01-27 14:46:20,524 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (unsigned long )arg == 0UL [2024-01-27 14:46:20,524 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:20,524 INFO L98 nessWitnessExtractor]: Location invariant before [L1016-L1016] i == 5 [2024-01-27 14:46:20,524 INFO L98 nessWitnessExtractor]: Location invariant before [L1016-L1016] (unsigned long )arg == 0UL [2024-01-27 14:46:20,524 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1014] (unsigned long )arg == 0UL [2024-01-27 14:46:20,525 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1014] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:20,525 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L998] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-27 14:46:20,525 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L998] (unsigned long )arg == 0UL [2024-01-27 14:46:20,525 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L998] ((((((((i == 4 || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0)) || i == 4 [2024-01-27 14:46:20,525 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L998] (unsigned long )arg == 0UL [2024-01-27 14:46:20,525 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1013] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:20,525 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1013] (unsigned long )arg == 0UL [2024-01-27 14:46:20,526 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1021] flag == (_Bool)0 [2024-01-27 14:46:20,526 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] (unsigned long )arg == 0UL [2024-01-27 14:46:20,526 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-27 14:46:20,526 INFO L98 nessWitnessExtractor]: Location invariant before [L1001-L1001] i == 5 [2024-01-27 14:46:20,526 INFO L98 nessWitnessExtractor]: Location invariant before [L1001-L1001] (unsigned long )arg == 0UL [2024-01-27 14:46:20,526 INFO L98 nessWitnessExtractor]: Loop invariant at [L992-L1000] (unsigned long )arg == 0UL [2024-01-27 14:46:20,526 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] (unsigned long )arg == 0UL [2024-01-27 14:46:20,526 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:20,527 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (unsigned long )arg == 0UL [2024-01-27 14:46:20,527 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:20,527 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] (unsigned long )arg == 0UL [2024-01-27 14:46:20,527 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:46:20,527 INFO L98 nessWitnessExtractor]: Location invariant before [L1022-L1022] flag == (_Bool)0 [2024-01-27 14:46:20,564 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:46:20,922 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-1.i[41520,41533] [2024-01-27 14:46:20,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:20,964 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:46:21,007 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-1.i[41520,41533] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:46:21,096 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "flag == (_Bool)0" at C: pthread_mutex_init(&m, 0); [1021] (Syntax Error: #15[0](0/23 - 0/24)) [2024-01-27 14:46:21,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58bc6b71 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:21, skipping insertion in model container [2024-01-27 14:46:21,098 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:21,098 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:46:21,104 INFO L158 Benchmark]: Toolchain (without parser) took 631.36ms. Allocated memory is still 67.1MB. Free memory was 40.4MB in the beginning and 36.2MB in the end (delta: 4.1MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-01-27 14:46:21,104 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 44.0MB. Free memory was 25.0MB in the beginning and 25.0MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:21,105 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:21,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.48ms. Allocated memory is still 67.1MB. Free memory was 40.2MB in the beginning and 36.2MB in the end (delta: 3.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-01-27 14:46:21,109 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 44.0MB. Free memory was 25.0MB in the beginning and 25.0MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.48ms. Allocated memory is still 67.1MB. Free memory was 40.2MB in the beginning and 36.2MB in the end (delta: 3.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1021]: Unsupported Syntax Unable to instrument "flag == (_Bool)0" at C: pthread_mutex_init(&m, 0); [1021] (Syntax Error: #15[0](0/23 - 0/24)) 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