./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b8dbc81d Calling Ultimate with: /usr/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/AutomizerReach.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-09-01 06:46:36,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 06:46:36,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 06:46:36,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 06:46:36,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 06:46:36,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 06:46:36,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 06:46:36,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 06:46:36,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 06:46:36,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 06:46:36,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 06:46:36,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 06:46:36,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 06:46:36,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 06:46:36,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 06:46:36,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 06:46:36,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 06:46:36,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 06:46:36,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 06:46:36,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 06:46:36,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 06:46:36,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 06:46:36,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 06:46:36,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 06:46:36,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 06:46:36,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 06:46:36,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 06:46:36,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 06:46:36,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 06:46:36,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 06:46:36,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 06:46:36,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 06:46:36,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 06:46:36,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 06:46:36,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 06:46:36,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 06:46:36,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 06:46:36,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 06:46:36,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 06:46:36,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 06:46:36,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 06:46:36,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-09-01 06:46:36,609 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 06:46:36,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 06:46:36,610 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 06:46:36,611 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 06:46:36,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 06:46:36,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 06:46:36,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 06:46:36,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 06:46:36,613 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 06:46:36,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 06:46:36,614 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 06:46:36,614 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 06:46:36,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 06:46:36,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 06:46:36,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 06:46:36,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-01 06:46:36,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 06:46:36,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-01 06:46:36,615 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-09-01 06:46:36,615 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 06:46:36,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-09-01 06:46:36,619 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 06:46:36,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-01 06:46:36,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 06:46:36,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 06:46:36,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 06:46:36,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 06:46:36,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 06:46:36,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 06:46:36,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-01 06:46:36,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-01 06:46:36,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-01 06:46:36,623 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 06:46:36,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-01 06:46:36,624 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 06:46:36,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 06:46:36,624 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 06:46:36,624 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 06:46:36,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 06:46:36,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 06:46:36,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 06:46:36,940 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 06:46:36,940 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 06:46:36,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-09-01 06:46:38,136 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 06:46:38,418 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 06:46:38,418 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-09-01 06:46:38,429 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874ecc61c/7e616c9321694864b4af14bec9e277c8/FLAG8cd69f22f [2023-09-01 06:46:38,445 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874ecc61c/7e616c9321694864b4af14bec9e277c8 [2023-09-01 06:46:38,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 06:46:38,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 06:46:38,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 06:46:38,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 06:46:38,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 06:46:38,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:46:38" (1/1) ... [2023-09-01 06:46:38,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b45ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:46:38, skipping insertion in model container [2023-09-01 06:46:38,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:46:38" (1/1) ... [2023-09-01 06:46:38,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 06:46:38,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 06:46:38,793 WARN L247 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_40-trylock_racing.i[30176,30189] [2023-09-01 06:46:38,810 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-09-01 06:46:38,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10edd37a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:46:38, skipping insertion in model container [2023-09-01 06:46:38,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 06:46:38,811 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 06:46:38,812 INFO L158 Benchmark]: Toolchain (without parser) took 362.29ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 50.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-09-01 06:46:38,813 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 06:46:38,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.29ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 50.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-09-01 06:46:38,815 INFO L339 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 is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.29ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 50.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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: /usr/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/AutomizerReach.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-09-01 06:46:40,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 06:46:40,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 06:46:40,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 06:46:40,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 06:46:40,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 06:46:40,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 06:46:40,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 06:46:40,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 06:46:40,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 06:46:40,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 06:46:40,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 06:46:40,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 06:46:40,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 06:46:40,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 06:46:40,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 06:46:40,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 06:46:40,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 06:46:40,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 06:46:40,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 06:46:40,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 06:46:40,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 06:46:40,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 06:46:40,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 06:46:40,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 06:46:40,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 06:46:40,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 06:46:40,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 06:46:40,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 06:46:40,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 06:46:40,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 06:46:40,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 06:46:40,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 06:46:40,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 06:46:40,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 06:46:40,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 06:46:40,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 06:46:40,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 06:46:40,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 06:46:40,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 06:46:40,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 06:46:40,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2023-09-01 06:46:40,710 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 06:46:40,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 06:46:40,711 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 06:46:40,711 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 06:46:40,711 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 06:46:40,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 06:46:40,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 06:46:40,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 06:46:40,712 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 06:46:40,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 06:46:40,713 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 06:46:40,713 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 06:46:40,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 06:46:40,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 06:46:40,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-01 06:46:40,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 06:46:40,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-01 06:46:40,714 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 06:46:40,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-09-01 06:46:40,714 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-09-01 06:46:40,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-09-01 06:46:40,715 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 06:46:40,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-09-01 06:46:40,715 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 06:46:40,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-01 06:46:40,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 06:46:40,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 06:46:40,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 06:46:40,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 06:46:40,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 06:46:40,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 06:46:40,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-01 06:46:40,717 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-09-01 06:46:40,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-09-01 06:46:40,717 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 06:46:40,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-01 06:46:40,718 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 06:46:40,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 06:46:40,718 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-09-01 06:46:40,718 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 06:46:40,718 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 06:46:41,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 06:46:41,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 06:46:41,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 06:46:41,082 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 06:46:41,082 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 06:46:41,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-09-01 06:46:42,356 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 06:46:42,601 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 06:46:42,602 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-09-01 06:46:42,615 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/170e8dad2/e3dc2f83cfeb4e7587e0fd7d296a5c3f/FLAG47c9e1631 [2023-09-01 06:46:42,629 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/170e8dad2/e3dc2f83cfeb4e7587e0fd7d296a5c3f [2023-09-01 06:46:42,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 06:46:42,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 06:46:42,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 06:46:42,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 06:46:42,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 06:46:42,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:46:42" (1/1) ... [2023-09-01 06:46:42,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4795cb57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:46:42, skipping insertion in model container [2023-09-01 06:46:42,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:46:42" (1/1) ... [2023-09-01 06:46:42,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 06:46:42,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 06:46:42,983 WARN L247 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_40-trylock_racing.i[30176,30189] [2023-09-01 06:46:42,999 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-09-01 06:46:42,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c1d9035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:46:42, skipping insertion in model container [2023-09-01 06:46:43,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 06:46:43,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 06:46:43,002 INFO L158 Benchmark]: Toolchain (without parser) took 368.12ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 46.1MB in the end (delta: -3.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-09-01 06:46:43,002 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 06:46:43,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.98ms. Allocated memory is still 71.3MB. Free memory was 42.1MB in the beginning and 46.4MB in the end (delta: -4.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-09-01 06:46:43,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.98ms. Allocated memory is still 71.3MB. Free memory was 42.1MB in the beginning and 46.4MB in the end (delta: -4.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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