./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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 ../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:41:57,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:41:57,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:41:57,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:41:57,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:41:57,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:41:57,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:41:57,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:41:57,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:41:57,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:41:57,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:41:57,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:41:57,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:41:57,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:41:57,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:41:57,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:41:57,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:41:57,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:41:57,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:41:57,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:41:57,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:41:57,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:41:57,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:41:57,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:41:57,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:41:57,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:41:57,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:41:57,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:41:57,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:41:57,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:41:57,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:41:57,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:41:57,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:41:57,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:41:57,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:41:57,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:41:57,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:41:57,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:41:57,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:41:57,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:41:57,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:41:57,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:41:57,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:41:57,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:41:57,970 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:41:57,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:41:57,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:41:57,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:41:57,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:41:57,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:41:57,972 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:41:57,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:41:57,973 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:41:57,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:41:57,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:41:57,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:41:57,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:41:57,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:41:57,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:41:57,974 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:41:57,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:41:57,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:41:57,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:41:57,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:41:57,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:41:57,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:41:57,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:41:57,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:41:57,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:41:57,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:41:57,977 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:41:57,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:41:57,977 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:41:57,977 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:41:57,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:41:57,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-02-20 20:41:58,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:41:58,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:41:58,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:41:58,195 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:41:58,196 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:41:58,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-02-20 20:41:58,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde6dc85e/709bb74c1a584c5b8f8e8902942be01f/FLAGba12f4eac [2022-02-20 20:41:58,659 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:41:58,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-02-20 20:41:58,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde6dc85e/709bb74c1a584c5b8f8e8902942be01f/FLAGba12f4eac [2022-02-20 20:41:58,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde6dc85e/709bb74c1a584c5b8f8e8902942be01f [2022-02-20 20:41:58,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:41:58,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:41:58,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:41:58,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:41:58,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:41:58,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:41:58" (1/1) ... [2022-02-20 20:41:58,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47fd1f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:58, skipping insertion in model container [2022-02-20 20:41:58,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:41:58" (1/1) ... [2022-02-20 20:41:58,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:41:58,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:41:58,993 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-02-20 20:41:59,010 ERROR L326 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. [2022-02-20 20:41:59,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ca1df7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:41:59, skipping insertion in model container [2022-02-20 20:41:59,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:41:59,012 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 20:41:59,013 INFO L158 Benchmark]: Toolchain (without parser) took 312.27ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 51.0MB in the beginning and 80.5MB in the end (delta: -29.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-02-20 20:41:59,014 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory was 58.3MB in the beginning and 58.2MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:41:59,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.94ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 50.8MB in the beginning and 80.5MB in the end (delta: -29.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-02-20 20:41:59,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory was 58.3MB in the beginning and 58.2MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.94ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 50.8MB in the beginning and 80.5MB in the end (delta: -29.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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 -ea -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 ../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:42:00,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:42:00,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:42:00,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:42:00,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:42:00,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:42:00,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:42:00,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:42:00,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:42:00,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:42:00,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:42:00,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:42:00,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:42:00,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:42:00,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:42:00,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:42:00,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:42:00,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:42:00,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:42:00,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:42:00,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:42:00,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:42:00,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:42:00,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:42:00,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:42:00,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:42:00,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:42:00,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:42:00,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:42:00,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:42:00,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:42:00,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:42:00,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:42:00,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:42:00,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:42:00,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:42:00,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:42:00,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:42:00,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:42:00,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:42:00,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:42:00,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-02-20 20:42:00,684 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:42:00,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:42:00,685 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:42:00,685 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:42:00,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:42:00,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:42:00,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:42:00,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:42:00,687 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:42:00,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:42:00,688 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:42:00,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:42:00,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:42:00,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:42:00,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:42:00,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:42:00,689 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 20:42:00,689 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 20:42:00,689 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 20:42:00,689 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:42:00,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:42:00,689 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:42:00,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:42:00,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:42:00,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:42:00,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:42:00,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:42:00,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:42:00,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:42:00,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:42:00,691 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 20:42:00,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 20:42:00,691 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:42:00,691 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:42:00,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:42:00,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 20:42:00,692 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2022-02-20 20:42:00,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:42:00,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:42:00,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:42:00,957 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:42:00,958 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:42:00,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-02-20 20:42:01,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acbbea1e8/32041fe2335a46519ae42642af38f8d7/FLAG1cfd5afd9 [2022-02-20 20:42:01,467 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:42:01,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2022-02-20 20:42:01,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acbbea1e8/32041fe2335a46519ae42642af38f8d7/FLAG1cfd5afd9 [2022-02-20 20:42:01,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acbbea1e8/32041fe2335a46519ae42642af38f8d7 [2022-02-20 20:42:01,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:42:01,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:42:02,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:42:02,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:42:02,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:42:02,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:42:01" (1/1) ... [2022-02-20 20:42:02,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54d4b5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:42:02, skipping insertion in model container [2022-02-20 20:42:02,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:42:01" (1/1) ... [2022-02-20 20:42:02,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:42:02,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:42:02,342 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2022-02-20 20:42:02,360 ERROR L326 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. [2022-02-20 20:42:02,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e768c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:42:02, skipping insertion in model container [2022-02-20 20:42:02,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:42:02,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 20:42:02,363 INFO L158 Benchmark]: Toolchain (without parser) took 363.28ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 44.5MB in the end (delta: -2.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-02-20 20:42:02,364 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:42:02,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.08ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 44.5MB in the end (delta: -2.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-02-20 20:42:02,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.08ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 44.5MB in the end (delta: -2.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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