./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 AFTER --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 AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 10:05:55,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 10:05:55,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 10:05:55,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 10:05:55,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 10:05:55,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 10:05:55,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 10:05:55,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 10:05:55,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 10:05:55,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 10:05:55,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 10:05:55,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 10:05:55,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 10:05:55,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 10:05:55,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 10:05:55,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 10:05:55,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 10:05:55,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 10:05:55,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 10:05:55,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 10:05:55,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 10:05:55,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 10:05:55,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 10:05:55,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 10:05:55,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 10:05:55,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 10:05:55,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 10:05:55,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 10:05:55,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 10:05:55,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 10:05:55,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 10:05:55,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 10:05:55,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 10:05:55,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 10:05:55,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 10:05:55,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 10:05:55,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 10:05:55,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 10:05:55,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 10:05:55,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 10:05:55,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 10:05:55,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 10:05:55,171 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 10:05:55,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 10:05:55,172 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 10:05:55,172 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 10:05:55,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 10:05:55,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 10:05:55,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 10:05:55,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 10:05:55,174 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 10:05:55,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 10:05:55,175 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 10:05:55,175 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 10:05:55,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 10:05:55,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 10:05:55,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 10:05:55,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 10:05:55,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 10:05:55,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 10:05:55,177 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 10:05:55,177 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 10:05:55,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 10:05:55,177 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 10:05:55,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 10:05:55,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 10:05:55,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 10:05:55,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 10:05:55,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 10:05:55,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 10:05:55,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 10:05:55,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 10:05:55,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 10:05:55,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 10:05:55,179 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 10:05:55,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 10:05:55,180 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 10:05:55,180 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 10:05:55,180 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 10:05:55,180 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 10:05:55,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 10:05:55,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 10:05:55,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 10:05:55,504 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 10:05:55,504 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 10:05:55,506 INFO L432 ainManager$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 10:05:56,643 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 10:05:56,832 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 10:05:56,832 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-30 10:05:56,852 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ac1eff26/a13368b3e04849408982e4cbd3053f74/FLAG36457888b [2023-08-30 10:05:56,871 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ac1eff26/a13368b3e04849408982e4cbd3053f74 [2023-08-30 10:05:56,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 10:05:56,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 10:05:56,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 10:05:56,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 10:05:56,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 10:05:56,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:05:56" (1/1) ... [2023-08-30 10:05:56,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6110b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:05:56, skipping insertion in model container [2023-08-30 10:05:56,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:05:56" (1/1) ... [2023-08-30 10:05:56,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 10:05:56,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 10:05:57,188 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 10:05:57,204 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 10:05:57,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3745f604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:05:57, skipping insertion in model container [2023-08-30 10:05:57,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 10:05:57,205 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 10:05:57,207 INFO L158 Benchmark]: Toolchain (without parser) took 330.41ms. Allocated memory is still 67.1MB. Free memory was 35.1MB in the beginning and 40.2MB in the end (delta: -5.2MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-08-30 10:05:57,208 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory was 30.6MB in the beginning and 30.6MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 10:05:57,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.57ms. Allocated memory is still 67.1MB. Free memory was 34.9MB in the beginning and 40.2MB in the end (delta: -5.4MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-08-30 10:05:57,210 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 52.4MB. Free memory was 30.6MB in the beginning and 30.6MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.57ms. Allocated memory is still 67.1MB. Free memory was 34.9MB in the beginning and 40.2MB in the end (delta: -5.4MB). Peak memory consumption was 7.7MB. 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 AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 10:05:58,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 10:05:58,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 10:05:58,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 10:05:58,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 10:05:58,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 10:05:58,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 10:05:58,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 10:05:58,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 10:05:58,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 10:05:58,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 10:05:58,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 10:05:58,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 10:05:58,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 10:05:58,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 10:05:58,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 10:05:58,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 10:05:58,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 10:05:58,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 10:05:58,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 10:05:58,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 10:05:58,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 10:05:58,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 10:05:58,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 10:05:58,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 10:05:58,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 10:05:58,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 10:05:59,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 10:05:59,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 10:05:59,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 10:05:59,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 10:05:59,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 10:05:59,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 10:05:59,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 10:05:59,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 10:05:59,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 10:05:59,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 10:05:59,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 10:05:59,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 10:05:59,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 10:05:59,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 10:05:59,012 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2023-08-30 10:05:59,043 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 10:05:59,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 10:05:59,045 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 10:05:59,045 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 10:05:59,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 10:05:59,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 10:05:59,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 10:05:59,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 10:05:59,047 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 10:05:59,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 10:05:59,048 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 10:05:59,048 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 10:05:59,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 10:05:59,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 10:05:59,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 10:05:59,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 10:05:59,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 10:05:59,049 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 10:05:59,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 10:05:59,050 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 10:05:59,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 10:05:59,050 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 10:05:59,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 10:05:59,050 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 10:05:59,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 10:05:59,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 10:05:59,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 10:05:59,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 10:05:59,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 10:05:59,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 10:05:59,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 10:05:59,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 10:05:59,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 10:05:59,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 10:05:59,053 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 10:05:59,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 10:05:59,053 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 10:05:59,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 10:05:59,053 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 10:05:59,054 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 10:05:59,054 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 10:05:59,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 10:05:59,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 10:05:59,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 10:05:59,376 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 10:05:59,376 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 10:05:59,378 INFO L432 ainManager$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 10:06:00,479 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 10:06:00,744 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 10:06:00,747 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2023-08-30 10:06:00,764 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c2aafaab/bedfdc2c37ec44939a883d61439cd0f5/FLAG951b6d83b [2023-08-30 10:06:00,777 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c2aafaab/bedfdc2c37ec44939a883d61439cd0f5 [2023-08-30 10:06:00,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 10:06:00,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 10:06:00,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 10:06:00,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 10:06:00,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 10:06:00,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:06:00" (1/1) ... [2023-08-30 10:06:00,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72104cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:06:00, skipping insertion in model container [2023-08-30 10:06:00,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:06:00" (1/1) ... [2023-08-30 10:06:00,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 10:06:00,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 10:06:01,178 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 10:06:01,196 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 10:06:01,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d16faf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:06:01, skipping insertion in model container [2023-08-30 10:06:01,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 10:06:01,197 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-30 10:06:01,199 INFO L158 Benchmark]: Toolchain (without parser) took 417.78ms. Allocated memory is still 65.0MB. Free memory was 41.1MB in the beginning and 43.9MB in the end (delta: -2.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-08-30 10:06:01,199 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 30.0MB in the beginning and 29.9MB in the end (delta: 50.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 10:06:01,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.50ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 43.9MB in the end (delta: -3.0MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-08-30 10:06:01,202 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 30.0MB in the beginning and 29.9MB in the end (delta: 50.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.50ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 43.9MB in the end (delta: -3.0MB). Peak memory consumption was 16.4MB. 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