./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.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/28-race_reach_51-mutexptr_racefree.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 80b1b132 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/goblint-regression/28-race_reach_51-mutexptr_racefree.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_51-mutexptr_racefree.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-?-80b1b13-m [2024-01-31 16:45:38,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:45:38,494 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:45:38,504 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:45:38,505 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:45:38,531 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:45:38,531 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:45:38,531 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:45:38,532 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:45:38,535 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:45:38,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:45:38,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:45:38,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:45:38,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:45:38,538 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:45:38,538 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:45:38,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:45:38,538 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:45:38,538 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:45:38,539 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:45:38,540 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:45:38,540 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:45:38,540 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:45:38,540 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:45:38,541 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:45:38,541 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:45:38,541 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:45:38,541 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:45:38,542 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:45:38,542 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:45:38,543 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:45:38,543 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:45:38,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:45:38,543 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:45:38,543 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:45:38,544 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:45:38,544 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:45:38,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:45:38,544 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:45:38,544 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:45:38,544 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:45:38,545 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:45:38,545 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:45:38,545 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:45:38,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:45:38,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:45:38,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:45:38,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:45:38,820 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:45:38,821 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2024-01-31 16:45:39,902 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:45:40,124 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:45:40,125 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2024-01-31 16:45:40,144 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7914b9207/1f973fb0e18f407d9d1449d35a0c9833/FLAG4e351589c [2024-01-31 16:45:40,159 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7914b9207/1f973fb0e18f407d9d1449d35a0c9833 [2024-01-31 16:45:40,161 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:45:40,162 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:45:40,164 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_51-mutexptr_racefree.yml/witness.yml [2024-01-31 16:45:40,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:45:40,346 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:45:40,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:40,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:45:40,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:45:40,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:40" (1/2) ... [2024-01-31 16:45:40,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d3f9fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:40, skipping insertion in model container [2024-01-31 16:45:40,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:40" (1/2) ... [2024-01-31 16:45:40,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33ccb7d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:40, skipping insertion in model container [2024-01-31 16:45:40,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:40" (2/2) ... [2024-01-31 16:45:40,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d3f9fa0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:40, skipping insertion in model container [2024-01-31 16:45:40,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:40" (2/2) ... [2024-01-31 16:45:40,365 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:45:40,459 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:45:40,461 INFO L98 nessWitnessExtractor]: Location invariant after [L706-L706] ((((global == 1) && (mp1 == & mutex1)) && (p == & global)) && (*p == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:40,461 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] ((((global == 0) && (mp1 == & mutex1)) && (p == & global)) && (*p == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:40,461 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L691] global == 0 [2024-01-31 16:45:40,461 INFO L98 nessWitnessExtractor]: Location invariant after [L706-L706] ((((global == 0) && (mp1 == & mutex1)) && (p == & global)) && (*p == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:40,461 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] ((((global == 1) && (mp1 == & mutex1)) && (p == & global)) && (*p == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:40,461 INFO L98 nessWitnessExtractor]: Location invariant after [L703-L703] (unsigned long )arg == 0UL [2024-01-31 16:45:40,461 INFO L98 nessWitnessExtractor]: Location invariant after [L716-L716] ((global == 0) && (mp1 == & mutex1)) && (i == 10000) [2024-01-31 16:45:40,462 INFO L98 nessWitnessExtractor]: Location invariant after [L716-L716] ((global == 0) && (mp1 == & mutex1)) && (i == 10000) [2024-01-31 16:45:40,502 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:45:40,867 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] [2024-01-31 16:45:40,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:45:40,900 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 16:45:40,938 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] Start Parsing Local [2024-01-31 16:45:40,959 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: global [2024-01-31 16:45:40,960 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33ccb7d7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:40, skipping insertion in model container [2024-01-31 16:45:40,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:40,960 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:45:40,962 INFO L158 Benchmark]: Toolchain (without parser) took 615.65ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 61.0MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-01-31 16:45:40,962 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:40,963 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:40,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.70ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 61.0MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-01-31 16:45:40,965 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.70ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 61.0MB in the end (delta: 29.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 691]: Incorrect Syntax Undeclared variable in ACSL expression: global RESULT: Ultimate could not prove your program: Incorrect Syntax 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/goblint-regression/28-race_reach_51-mutexptr_racefree.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_51-mutexptr_racefree.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-?-80b1b13-m [2024-01-31 16:45:43,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:45:43,274 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:45:43,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:45:43,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:45:43,454 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:45:43,455 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:45:43,455 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:45:43,456 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:45:43,456 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:45:43,456 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:45:43,456 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:45:43,457 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:45:43,457 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:45:43,457 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:45:43,458 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:45:43,458 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:45:43,458 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:45:43,458 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:45:43,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:45:43,459 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:45:43,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:45:43,460 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:45:43,461 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:45:43,461 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:45:43,461 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:45:43,461 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:45:43,461 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:45:43,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:45:43,462 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:45:43,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:45:43,462 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:45:43,463 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:45:43,463 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:45:43,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:45:43,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:45:43,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:45:43,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:45:43,464 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:45:43,464 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:45:43,464 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:45:43,464 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:45:43,465 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:45:43,465 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:45:43,465 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:45:43,465 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:45:43,465 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:45:43,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:45:43,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:45:43,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:45:43,773 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:45:43,773 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:45:43,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2024-01-31 16:45:44,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:45:45,048 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:45:45,049 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2024-01-31 16:45:45,063 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e55732f/993a52408af347f1a2c1906e9e688733/FLAGf6516c6f0 [2024-01-31 16:45:45,077 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e55732f/993a52408af347f1a2c1906e9e688733 [2024-01-31 16:45:45,080 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:45:45,080 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:45:45,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_51-mutexptr_racefree.yml/witness.yml [2024-01-31 16:45:45,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:45:45,191 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:45:45,192 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:45,192 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:45:45,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:45:45,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:45" (1/2) ... [2024-01-31 16:45:45,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d933cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:45, skipping insertion in model container [2024-01-31 16:45:45,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:45:45" (1/2) ... [2024-01-31 16:45:45,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@325d6b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:45:45, skipping insertion in model container [2024-01-31 16:45:45,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:45" (2/2) ... [2024-01-31 16:45:45,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d933cda and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:45, skipping insertion in model container [2024-01-31 16:45:45,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:45:45" (2/2) ... [2024-01-31 16:45:45,202 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:45:45,308 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:45:45,309 INFO L98 nessWitnessExtractor]: Location invariant after [L716-L716] ((global == 0) && (mp1 == & mutex1)) && (i == 10000) [2024-01-31 16:45:45,309 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L691] global == 0 [2024-01-31 16:45:45,309 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] ((((global == 1) && (mp1 == & mutex1)) && (p == & global)) && (*p == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:45,309 INFO L98 nessWitnessExtractor]: Location invariant after [L706-L706] ((((global == 0) && (mp1 == & mutex1)) && (p == & global)) && (*p == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:45,310 INFO L98 nessWitnessExtractor]: Location invariant after [L703-L703] (unsigned long )arg == 0UL [2024-01-31 16:45:45,310 INFO L98 nessWitnessExtractor]: Location invariant after [L716-L716] ((global == 0) && (mp1 == & mutex1)) && (i == 10000) [2024-01-31 16:45:45,310 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] ((((global == 0) && (mp1 == & mutex1)) && (p == & global)) && (*p == 0)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:45,310 INFO L98 nessWitnessExtractor]: Location invariant after [L706-L706] ((((global == 1) && (mp1 == & mutex1)) && (p == & global)) && (*p == 1)) && ((unsigned long )arg == 0UL) [2024-01-31 16:45:45,349 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:45:45,615 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] [2024-01-31 16:45:45,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:45:45,655 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 16:45:45,690 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] Start Parsing Local [2024-01-31 16:45:45,727 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: global [2024-01-31 16:45:45,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@325d6b50 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:45:45, skipping insertion in model container [2024-01-31 16:45:45,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:45:45,728 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:45:45,730 INFO L158 Benchmark]: Toolchain (without parser) took 537.97ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 35.9MB in the beginning and 46.7MB in the end (delta: -10.7MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2024-01-31 16:45:45,730 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:45,731 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:45:45,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.41ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 35.7MB in the beginning and 46.7MB in the end (delta: -10.9MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2024-01-31 16:45:45,733 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 62.9MB. Free memory was 39.5MB in the beginning and 39.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.41ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 35.7MB in the beginning and 46.7MB in the end (delta: -10.9MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 691]: Incorrect Syntax Undeclared variable in ACSL expression: global RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN