./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 04:10:26,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 04:10:26,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 04:10:26,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 04:10:26,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 04:10:26,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 04:10:26,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 04:10:26,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 04:10:26,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 04:10:26,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 04:10:26,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 04:10:26,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 04:10:26,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 04:10:26,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 04:10:26,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 04:10:26,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 04:10:26,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 04:10:26,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 04:10:26,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 04:10:26,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 04:10:26,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 04:10:26,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 04:10:26,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 04:10:26,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 04:10:26,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 04:10:26,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 04:10:26,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 04:10:26,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 04:10:26,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 04:10:26,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 04:10:26,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 04:10:26,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 04:10:26,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 04:10:26,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 04:10:26,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 04:10:26,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 04:10:26,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 04:10:26,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 04:10:26,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 04:10:26,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 04:10:26,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 04:10:26,150 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-30 04:10:26,176 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 04:10:26,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 04:10:26,177 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 04:10:26,177 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 04:10:26,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 04:10:26,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 04:10:26,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 04:10:26,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 04:10:26,179 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 04:10:26,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 04:10:26,180 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 04:10:26,180 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 04:10:26,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 04:10:26,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 04:10:26,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 04:10:26,180 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-30 04:10:26,180 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-30 04:10:26,181 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-30 04:10:26,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 04:10:26,181 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 04:10:26,181 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 04:10:26,181 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 04:10:26,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 04:10:26,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 04:10:26,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 04:10:26,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 04:10:26,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 04:10:26,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 04:10:26,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 04:10:26,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 04:10:26,182 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 04:10:26,182 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 04:10:26,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 04:10:26,183 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 04:10:26,183 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-30 04:10:26,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 04:10:26,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 04:10:26,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 04:10:26,468 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 04:10:26,469 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 04:10:26,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-30 04:10:27,693 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 04:10:27,863 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 04:10:27,864 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-30 04:10:27,872 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e4a41ce1/49597279fae443138f81009095cce3e2/FLAG7fbeb66a6 [2023-08-30 04:10:27,882 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e4a41ce1/49597279fae443138f81009095cce3e2 [2023-08-30 04:10:27,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 04:10:27,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 04:10:27,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 04:10:27,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 04:10:27,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 04:10:27,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:10:27" (1/1) ... [2023-08-30 04:10:27,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9678c58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:10:27, skipping insertion in model container [2023-08-30 04:10:27,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:10:27" (1/1) ... [2023-08-30 04:10:27,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 04:10:27,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 04:10:28,150 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_23-sound_unlock_racing.i[30176,30189] [2023-08-30 04:10:28,161 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. [2023-08-30 04:10:28,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d7299b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:10:28, skipping insertion in model container [2023-08-30 04:10:28,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 04:10:28,163 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 04:10:28,164 INFO L158 Benchmark]: Toolchain (without parser) took 279.11ms. Allocated memory is still 69.2MB. Free memory was 37.5MB in the beginning and 48.4MB in the end (delta: -10.9MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-08-30 04:10:28,165 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 04:10:28,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.40ms. Allocated memory is still 69.2MB. Free memory was 37.3MB in the beginning and 48.4MB in the end (delta: -11.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-08-30 04:10:28,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.40ms. Allocated memory is still 69.2MB. Free memory was 37.3MB in the beginning and 48.4MB in the end (delta: -11.1MB). Peak memory consumption was 12.8MB. 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 -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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 04:10:30,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 04:10:30,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 04:10:30,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 04:10:30,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 04:10:30,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 04:10:30,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 04:10:30,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 04:10:30,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 04:10:30,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 04:10:30,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 04:10:30,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 04:10:30,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 04:10:30,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 04:10:30,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 04:10:30,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 04:10:30,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 04:10:30,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 04:10:30,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 04:10:30,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 04:10:30,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 04:10:30,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 04:10:30,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 04:10:30,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 04:10:30,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 04:10:30,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 04:10:30,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 04:10:30,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 04:10:30,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 04:10:30,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 04:10:30,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 04:10:30,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 04:10:30,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 04:10:30,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 04:10:30,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 04:10:30,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 04:10:30,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 04:10:30,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 04:10:30,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 04:10:30,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 04:10:30,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 04:10:30,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-30 04:10:30,168 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 04:10:30,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 04:10:30,170 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 04:10:30,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 04:10:30,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 04:10:30,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 04:10:30,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 04:10:30,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 04:10:30,171 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 04:10:30,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 04:10:30,172 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 04:10:30,173 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 04:10:30,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 04:10:30,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 04:10:30,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 04:10:30,173 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-30 04:10:30,173 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-30 04:10:30,173 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-30 04:10:30,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 04:10:30,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 04:10:30,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 04:10:30,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 04:10:30,174 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 04:10:30,174 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 04:10:30,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 04:10:30,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 04:10:30,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 04:10:30,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 04:10:30,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 04:10:30,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 04:10:30,175 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 04:10:30,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 04:10:30,176 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 04:10:30,176 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 04:10:30,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 04:10:30,176 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 04:10:30,176 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 04:10:30,176 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-30 04:10:30,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 04:10:30,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 04:10:30,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 04:10:30,446 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 04:10:30,446 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 04:10:30,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-30 04:10:31,566 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 04:10:31,834 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 04:10:31,835 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-30 04:10:31,866 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/307af9b4e/acf83267c64c420a997a54aa86df2eab/FLAG84f854e17 [2023-08-30 04:10:31,885 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/307af9b4e/acf83267c64c420a997a54aa86df2eab [2023-08-30 04:10:31,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 04:10:31,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 04:10:31,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 04:10:31,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 04:10:31,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 04:10:31,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:10:31" (1/1) ... [2023-08-30 04:10:31,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0914ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:10:31, skipping insertion in model container [2023-08-30 04:10:31,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:10:31" (1/1) ... [2023-08-30 04:10:31,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 04:10:31,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 04:10:32,172 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_23-sound_unlock_racing.i[30176,30189] [2023-08-30 04:10:32,188 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. [2023-08-30 04:10:32,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@562819c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:10:32, skipping insertion in model container [2023-08-30 04:10:32,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 04:10:32,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 04:10:32,191 INFO L158 Benchmark]: Toolchain (without parser) took 300.50ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 45.7MB in the end (delta: -2.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-08-30 04:10:32,191 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 44.0MB. Free memory was 22.6MB in the beginning and 22.6MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 04:10:32,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.03ms. Allocated memory is still 67.1MB. Free memory was 42.5MB in the beginning and 45.7MB in the end (delta: -3.2MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-08-30 04:10:32,193 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 44.0MB. Free memory was 22.6MB in the beginning and 22.6MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.03ms. Allocated memory is still 67.1MB. Free memory was 42.5MB in the beginning and 45.7MB in the end (delta: -3.2MB). Peak memory consumption was 16.3MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN