./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_24-sound_lock_racing.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_24-sound_lock_racing.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_24-sound_lock_racing.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_24-sound_lock_racing.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 17:42:52,260 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:42:52,371 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 17:42:52,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:42:52,377 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:42:52,399 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:42:52,400 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:42:52,400 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:42:52,401 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:42:52,404 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:42:52,405 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:42:52,405 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:42:52,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:42:52,407 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:42:52,407 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:42:52,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:42:52,407 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:42:52,407 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:42:52,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 17:42:52,408 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:42:52,409 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:42:52,409 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:42:52,410 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:42:52,410 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:42:52,410 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:42:52,410 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:42:52,410 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:42:52,411 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:42:52,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:42:52,411 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:42:52,412 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:42:52,412 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:42:52,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:42:52,413 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:42:52,413 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:42:52,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:42:52,413 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 17:42:52,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 17:42:52,414 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:42:52,414 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:42:52,414 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:42:52,414 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:42:52,414 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:42:52,415 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:42:52,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:42:52,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:42:52,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:42:52,658 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:42:52,658 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:42:52,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_24-sound_lock_racing.i [2024-01-31 17:42:53,787 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:42:54,010 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:42:54,011 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_24-sound_lock_racing.i [2024-01-31 17:42:54,022 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de4219a1f/83bc899d40c0472b8c3ba03c4cac6ee7/FLAG50fba6da2 [2024-01-31 17:42:54,036 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de4219a1f/83bc899d40c0472b8c3ba03c4cac6ee7 [2024-01-31 17:42:54,039 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:42:54,039 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:42:54,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_24-sound_lock_racing.yml/witness.yml [2024-01-31 17:42:54,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:42:54,163 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:42:54,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:54,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:42:54,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:42:54,169 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:54" (1/2) ... [2024-01-31 17:42:54,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439aef6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:54, skipping insertion in model container [2024-01-31 17:42:54,170 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:54" (1/2) ... [2024-01-31 17:42:54,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e3353d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:54, skipping insertion in model container [2024-01-31 17:42:54,171 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:54" (2/2) ... [2024-01-31 17:42:54,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439aef6f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:54, skipping insertion in model container [2024-01-31 17:42:54,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:54" (2/2) ... [2024-01-31 17:42:54,172 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:42:54,249 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:42:54,251 INFO L98 nessWitnessExtractor]: Location invariant after [L712-L712] ((0 <= global) && (i == 10000)) && (m == & mutex2 || m == & mutex1) [2024-01-31 17:42:54,251 INFO L98 nessWitnessExtractor]: Location invariant after [L708-L708] global == 0 [2024-01-31 17:42:54,251 INFO L98 nessWitnessExtractor]: Location invariant after [L707-L707] global == 0 [2024-01-31 17:42:54,251 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L691] 0 <= global [2024-01-31 17:42:54,251 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] 0 <= global [2024-01-31 17:42:54,252 INFO L98 nessWitnessExtractor]: Location invariant after [L712-L712] ((0 <= global) && (i == 10000)) && (m == & mutex2 || m == & mutex1) [2024-01-31 17:42:54,252 INFO L98 nessWitnessExtractor]: Location invariant after [L702-L702] (1 <= global) && ((unsigned long )arg == 0UL) [2024-01-31 17:42:54,252 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] (0 <= global) && ((unsigned long )arg == 0UL) [2024-01-31 17:42:54,252 INFO L98 nessWitnessExtractor]: Location invariant after [L702-L702] ((0 <= global) && (global <= 2147483646)) && ((unsigned long )arg == 0UL) [2024-01-31 17:42:54,253 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] (1 <= global) && ((unsigned long )arg == 0UL) [2024-01-31 17:42:54,280 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:42:54,551 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_24-sound_lock_racing.i[30176,30189] [2024-01-31 17:42:54,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:42:54,581 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 17:42:54,625 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_24-sound_lock_racing.i[30176,30189] Start Parsing Local [2024-01-31 17:42:54,664 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: global [2024-01-31 17:42:54,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e3353d5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:54, skipping insertion in model container [2024-01-31 17:42:54,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:54,666 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:42:54,668 INFO L158 Benchmark]: Toolchain (without parser) took 504.26ms. Allocated memory is still 205.5MB. Free memory was 130.8MB in the beginning and 164.3MB in the end (delta: -33.5MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2024-01-31 17:42:54,668 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory was 77.5MB in the beginning and 77.4MB in the end (delta: 72.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:54,669 INFO L158 Benchmark]: Witness Parser took 0.54ms. Allocated memory is still 205.5MB. Free memory was 135.4MB in the beginning and 135.3MB in the end (delta: 141.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:54,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.44ms. Allocated memory is still 205.5MB. Free memory was 130.7MB in the beginning and 164.3MB in the end (delta: -33.6MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2024-01-31 17:42:54,671 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 113.2MB. Free memory was 77.5MB in the beginning and 77.4MB in the end (delta: 72.7kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.54ms. Allocated memory is still 205.5MB. Free memory was 135.4MB in the beginning and 135.3MB in the end (delta: 141.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.44ms. Allocated memory is still 205.5MB. Free memory was 130.7MB in the beginning and 164.3MB in the end (delta: -33.6MB). Peak memory consumption was 17.9MB. 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_24-sound_lock_racing.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/28-race_reach_24-sound_lock_racing.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 17:42:56,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 17:42:56,943 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 17:42:56,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 17:42:56,947 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 17:42:56,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 17:42:56,976 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 17:42:56,977 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 17:42:56,977 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 17:42:56,981 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 17:42:56,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 17:42:56,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 17:42:56,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 17:42:56,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 17:42:56,983 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 17:42:56,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 17:42:56,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 17:42:56,984 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 17:42:56,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 17:42:56,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 17:42:56,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 17:42:56,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 17:42:56,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 17:42:56,986 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 17:42:56,986 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 17:42:56,986 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 17:42:56,986 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 17:42:56,987 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 17:42:56,987 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 17:42:56,987 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 17:42:56,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 17:42:56,988 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 17:42:56,988 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 17:42:56,989 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 17:42:56,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 17:42:56,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 17:42:56,990 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 17:42:56,990 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 17:42:56,990 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 17:42:56,990 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 17:42:56,990 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 17:42:56,991 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 17:42:56,991 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 17:42:56,991 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 17:42:56,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 17:42:56,991 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 17:42:56,992 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 17:42:57,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 17:42:57,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 17:42:57,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 17:42:57,315 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 17:42:57,317 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 17:42:57,318 INFO L431 ainManager$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_24-sound_lock_racing.yml/witness.yml [2024-01-31 17:42:57,478 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 17:42:57,478 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 17:42:57,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_24-sound_lock_racing.i [2024-01-31 17:42:58,740 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 17:42:58,981 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 17:42:58,984 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_24-sound_lock_racing.i [2024-01-31 17:42:58,999 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a5b48709/e2cc12bd933e4bc6aef70d6ce66d5281/FLAG5f38dacea [2024-01-31 17:42:59,011 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a5b48709/e2cc12bd933e4bc6aef70d6ce66d5281 [2024-01-31 17:42:59,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 17:42:59,012 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 17:42:59,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:59,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 17:42:59,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 17:42:59,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:57" (1/2) ... [2024-01-31 17:42:59,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed5186a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:59, skipping insertion in model container [2024-01-31 17:42:59,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 05:42:57" (1/2) ... [2024-01-31 17:42:59,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73dad703 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 05:42:59, skipping insertion in model container [2024-01-31 17:42:59,020 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:59" (2/2) ... [2024-01-31 17:42:59,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed5186a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:59, skipping insertion in model container [2024-01-31 17:42:59,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 05:42:59" (2/2) ... [2024-01-31 17:42:59,021 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 17:42:59,089 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 17:42:59,090 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] (0 <= global) && ((unsigned long )arg == 0UL) [2024-01-31 17:42:59,090 INFO L98 nessWitnessExtractor]: Location invariant after [L702-L702] (1 <= global) && ((unsigned long )arg == 0UL) [2024-01-31 17:42:59,090 INFO L98 nessWitnessExtractor]: Location invariant after [L707-L707] global == 0 [2024-01-31 17:42:59,090 INFO L98 nessWitnessExtractor]: Location invariant after [L712-L712] ((0 <= global) && (i == 10000)) && (m == & mutex2 || m == & mutex1) [2024-01-31 17:42:59,090 INFO L98 nessWitnessExtractor]: Location invariant after [L708-L708] global == 0 [2024-01-31 17:42:59,091 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] 0 <= global [2024-01-31 17:42:59,091 INFO L98 nessWitnessExtractor]: Location invariant after [L712-L712] ((0 <= global) && (i == 10000)) && (m == & mutex2 || m == & mutex1) [2024-01-31 17:42:59,091 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] (1 <= global) && ((unsigned long )arg == 0UL) [2024-01-31 17:42:59,091 INFO L98 nessWitnessExtractor]: Location invariant after [L702-L702] ((0 <= global) && (global <= 2147483646)) && ((unsigned long )arg == 0UL) [2024-01-31 17:42:59,091 INFO L98 nessWitnessExtractor]: Location invariant after [L691-L691] 0 <= global [2024-01-31 17:42:59,131 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 17:42:59,393 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_24-sound_lock_racing.i[30176,30189] [2024-01-31 17:42:59,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 17:42:59,424 INFO L204 MainTranslator]: Completed pre-run [2024-01-31 17:42:59,460 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_24-sound_lock_racing.i[30176,30189] Start Parsing Local [2024-01-31 17:42:59,487 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: global [2024-01-31 17:42:59,487 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73dad703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 05:42:59, skipping insertion in model container [2024-01-31 17:42:59,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 17:42:59,488 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 17:42:59,489 INFO L158 Benchmark]: Toolchain (without parser) took 476.30ms. Allocated memory is still 56.6MB. Free memory was 26.8MB in the beginning and 28.7MB in the end (delta: -1.9MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-01-31 17:42:59,490 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:59,491 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 46.1MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 79.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 17:42:59,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.67ms. Allocated memory is still 56.6MB. Free memory was 26.5MB in the beginning and 28.7MB in the end (delta: -2.2MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-01-31 17:42:59,493 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 46.1MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 46.1MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 79.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.67ms. Allocated memory is still 56.6MB. Free memory was 26.5MB in the beginning and 28.7MB in the end (delta: -2.2MB). Peak memory consumption was 5.5MB. 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