./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for 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_40-trylock_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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-09-01 00:42:43,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 00:42:43,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 00:42:43,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 00:42:43,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 00:42:43,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 00:42:43,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 00:42:43,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 00:42:43,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 00:42:43,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 00:42:43,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 00:42:43,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 00:42:43,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 00:42:43,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 00:42:43,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 00:42:43,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 00:42:43,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 00:42:43,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 00:42:43,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 00:42:43,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 00:42:43,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 00:42:43,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 00:42:43,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 00:42:43,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 00:42:43,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 00:42:43,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 00:42:43,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 00:42:43,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 00:42:43,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 00:42:43,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 00:42:43,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 00:42:43,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 00:42:43,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 00:42:43,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 00:42:43,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 00:42:43,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 00:42:43,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 00:42:43,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 00:42:43,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 00:42:43,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 00:42:43,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 00:42:43,408 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-09-01 00:42:43,441 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 00:42:43,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 00:42:43,442 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 00:42:43,443 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 00:42:43,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 00:42:43,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 00:42:43,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 00:42:43,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 00:42:43,444 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 00:42:43,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 00:42:43,445 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 00:42:43,446 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 00:42:43,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 00:42:43,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 00:42:43,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 00:42:43,446 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-09-01 00:42:43,447 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-09-01 00:42:43,447 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-09-01 00:42:43,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 00:42:43,447 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 00:42:43,447 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 00:42:43,448 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 00:42:43,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 00:42:43,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 00:42:43,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 00:42:43,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 00:42:43,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 00:42:43,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 00:42:43,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-01 00:42:43,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-01 00:42:43,449 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 00:42:43,449 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 00:42:43,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 00:42:43,450 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 00:42:43,450 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 00:42:43,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 00:42:43,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 00:42:43,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 00:42:43,778 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 00:42:43,778 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 00:42:43,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-09-01 00:42:44,904 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 00:42:45,174 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 00:42:45,174 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-09-01 00:42:45,183 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b90abb0de/20dc4fedfd7e4e16ac4698c0ac7bb140/FLAGabe229825 [2023-09-01 00:42:45,195 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b90abb0de/20dc4fedfd7e4e16ac4698c0ac7bb140 [2023-09-01 00:42:45,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 00:42:45,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 00:42:45,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 00:42:45,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 00:42:45,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 00:42:45,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:42:45" (1/1) ... [2023-09-01 00:42:45,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc82023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:42:45, skipping insertion in model container [2023-09-01 00:42:45,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:42:45" (1/1) ... [2023-09-01 00:42:45,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 00:42:45,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 00:42:45,493 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2023-09-01 00:42:45,512 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 00:42:45,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@161bd5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:42:45, skipping insertion in model container [2023-09-01 00:42:45,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 00:42:45,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 00:42:45,516 INFO L158 Benchmark]: Toolchain (without parser) took 316.86ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 52.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-09-01 00:42:45,517 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 00:42:45,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.59ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 52.9MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-09-01 00:42:45,518 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 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.59ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 52.9MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-09-01 00:42:47,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 00:42:47,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 00:42:47,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 00:42:47,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 00:42:47,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 00:42:47,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 00:42:47,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 00:42:47,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 00:42:47,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 00:42:47,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 00:42:47,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 00:42:47,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 00:42:47,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 00:42:47,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 00:42:47,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 00:42:47,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 00:42:47,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 00:42:47,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 00:42:47,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 00:42:47,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 00:42:47,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 00:42:47,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 00:42:47,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 00:42:47,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 00:42:47,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 00:42:47,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 00:42:47,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 00:42:47,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 00:42:47,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 00:42:47,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 00:42:47,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 00:42:47,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 00:42:47,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 00:42:47,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 00:42:47,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 00:42:47,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 00:42:47,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 00:42:47,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 00:42:47,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 00:42:47,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 00:42:47,267 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-09-01 00:42:47,294 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 00:42:47,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 00:42:47,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 00:42:47,296 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 00:42:47,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 00:42:47,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 00:42:47,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 00:42:47,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 00:42:47,297 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 00:42:47,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 00:42:47,298 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 00:42:47,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 00:42:47,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 00:42:47,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 00:42:47,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 00:42:47,299 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-09-01 00:42:47,299 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-09-01 00:42:47,300 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-09-01 00:42:47,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 00:42:47,300 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 00:42:47,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-09-01 00:42:47,300 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-09-01 00:42:47,300 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 00:42:47,301 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 00:42:47,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 00:42:47,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 00:42:47,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 00:42:47,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 00:42:47,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 00:42:47,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 00:42:47,302 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-09-01 00:42:47,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-09-01 00:42:47,302 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 00:42:47,302 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 00:42:47,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 00:42:47,303 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-09-01 00:42:47,303 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 00:42:47,303 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 00:42:47,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 00:42:47,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 00:42:47,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 00:42:47,640 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 00:42:47,640 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 00:42:47,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-09-01 00:42:48,740 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 00:42:49,045 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 00:42:49,046 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2023-09-01 00:42:49,062 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c66c98b5d/87e53014eda64c18a9509db872829198/FLAGcbde7532c [2023-09-01 00:42:49,088 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c66c98b5d/87e53014eda64c18a9509db872829198 [2023-09-01 00:42:49,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 00:42:49,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 00:42:49,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 00:42:49,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 00:42:49,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 00:42:49,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:42:49" (1/1) ... [2023-09-01 00:42:49,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63974555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:42:49, skipping insertion in model container [2023-09-01 00:42:49,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 12:42:49" (1/1) ... [2023-09-01 00:42:49,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 00:42:49,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 00:42:49,457 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2023-09-01 00:42:49,473 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 00:42:49,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5871704c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 12:42:49, skipping insertion in model container [2023-09-01 00:42:49,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 00:42:49,474 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 00:42:49,475 INFO L158 Benchmark]: Toolchain (without parser) took 383.37ms. Allocated memory is still 69.2MB. Free memory was 45.3MB in the beginning and 33.2MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-09-01 00:42:49,476 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 00:42:49,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.99ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 33.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-09-01 00:42:49,478 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 69.2MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.99ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 33.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN