./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.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 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_23-sound_unlock_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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --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 06:41:58,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 06:41:58,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 06:41:58,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 06:41:58,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 06:41:58,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 06:41:58,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 06:41:58,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 06:41:58,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 06:41:58,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 06:41:58,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 06:41:58,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 06:41:58,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 06:41:58,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 06:41:58,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 06:41:58,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 06:41:58,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 06:41:58,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 06:41:58,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 06:41:58,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 06:41:58,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 06:41:58,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 06:41:58,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 06:41:58,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 06:41:58,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 06:41:58,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 06:41:58,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 06:41:58,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 06:41:58,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 06:41:58,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 06:41:58,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 06:41:58,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 06:41:58,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 06:41:58,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 06:41:58,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 06:41:58,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 06:41:58,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 06:41:58,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 06:41:58,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 06:41:58,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 06:41:58,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 06:41:58,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-09-01 06:41:58,871 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 06:41:58,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 06:41:58,872 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 06:41:58,872 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 06:41:58,873 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 06:41:58,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 06:41:58,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 06:41:58,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 06:41:58,874 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 06:41:58,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 06:41:58,874 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 06:41:58,874 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 06:41:58,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 06:41:58,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 06:41:58,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 06:41:58,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-01 06:41:58,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 06:41:58,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-01 06:41:58,875 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-09-01 06:41:58,875 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 06:41:58,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-09-01 06:41:58,876 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 06:41:58,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-01 06:41:58,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 06:41:58,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 06:41:58,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 06:41:58,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 06:41:58,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 06:41:58,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 06:41:58,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-01 06:41:58,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-01 06:41:58,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-01 06:41:58,877 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 06:41:58,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-01 06:41:58,878 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 06:41:58,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 06:41:58,878 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 06:41:58,878 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 06:41:59,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 06:41:59,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 06:41:59,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 06:41:59,146 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 06:41:59,147 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 06:41:59,148 INFO L432 ainManager$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 [2023-09-01 06:42:00,163 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 06:42:00,371 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 06:42:00,371 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-09-01 06:42:00,386 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a78173e8/456be58db65f4c9cac463a6816ab3d7d/FLAG167339ef5 [2023-09-01 06:42:00,402 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a78173e8/456be58db65f4c9cac463a6816ab3d7d [2023-09-01 06:42:00,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 06:42:00,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 06:42:00,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 06:42:00,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 06:42:00,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 06:42:00,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:42:00" (1/1) ... [2023-09-01 06:42:00,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dffae40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:42:00, skipping insertion in model container [2023-09-01 06:42:00,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:42:00" (1/1) ... [2023-09-01 06:42:00,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 06:42:00,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 06:42:00,645 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] [2023-09-01 06:42:00,661 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 06:42:00,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75da976b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:42:00, skipping insertion in model container [2023-09-01 06:42:00,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 06:42:00,662 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 06:42:00,664 INFO L158 Benchmark]: Toolchain (without parser) took 258.06ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 32.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-09-01 06:42:00,664 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 06:42:00,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.51ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 32.0MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-09-01 06:42:00,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.51ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 32.0MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. 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/AutomizerReach.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-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 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --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 06:42:02,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 06:42:02,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 06:42:02,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 06:42:02,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 06:42:02,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 06:42:02,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 06:42:02,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 06:42:02,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 06:42:02,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 06:42:02,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 06:42:02,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 06:42:02,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 06:42:02,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 06:42:02,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 06:42:02,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 06:42:02,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 06:42:02,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 06:42:02,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 06:42:02,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 06:42:02,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 06:42:02,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 06:42:02,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 06:42:02,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 06:42:02,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 06:42:02,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 06:42:02,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 06:42:02,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 06:42:02,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 06:42:02,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 06:42:02,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 06:42:02,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 06:42:02,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 06:42:02,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 06:42:02,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 06:42:02,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 06:42:02,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 06:42:02,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 06:42:02,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 06:42:02,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 06:42:02,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 06:42:02,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2023-09-01 06:42:02,226 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 06:42:02,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 06:42:02,227 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 06:42:02,227 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 06:42:02,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 06:42:02,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 06:42:02,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 06:42:02,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 06:42:02,228 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 06:42:02,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 06:42:02,229 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 06:42:02,229 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 06:42:02,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 06:42:02,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 06:42:02,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-01 06:42:02,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 06:42:02,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-01 06:42:02,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 06:42:02,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-09-01 06:42:02,230 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-09-01 06:42:02,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-09-01 06:42:02,231 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 06:42:02,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-09-01 06:42:02,231 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 06:42:02,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-01 06:42:02,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 06:42:02,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 06:42:02,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 06:42:02,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 06:42:02,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 06:42:02,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 06:42:02,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-01 06:42:02,233 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-09-01 06:42:02,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-09-01 06:42:02,233 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 06:42:02,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-01 06:42:02,233 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 06:42:02,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 06:42:02,233 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-09-01 06:42:02,234 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 06:42:02,234 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 06:42:02,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 06:42:02,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 06:42:02,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 06:42:02,456 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 06:42:02,460 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 06:42:02,461 INFO L432 ainManager$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 [2023-09-01 06:42:03,433 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 06:42:03,666 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 06:42:03,666 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-09-01 06:42:03,684 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/050b0d95e/35293dbad35a42c0bb096ee8136be21b/FLAG544cbd0f4 [2023-09-01 06:42:03,694 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/050b0d95e/35293dbad35a42c0bb096ee8136be21b [2023-09-01 06:42:03,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 06:42:03,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 06:42:03,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 06:42:03,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 06:42:03,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 06:42:03,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:42:03" (1/1) ... [2023-09-01 06:42:03,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5287e20d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:42:03, skipping insertion in model container [2023-09-01 06:42:03,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 06:42:03" (1/1) ... [2023-09-01 06:42:03,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 06:42:03,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 06:42:03,991 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] [2023-09-01 06:42:04,004 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 06:42:04,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fa811c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 06:42:04, skipping insertion in model container [2023-09-01 06:42:04,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 06:42:04,005 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 06:42:04,006 INFO L158 Benchmark]: Toolchain (without parser) took 308.64ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 45.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-09-01 06:42:04,006 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 58.7MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 06:42:04,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.94ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 45.8MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-09-01 06:42:04,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 58.7MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.94ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 45.8MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. 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