./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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 ../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31ebd733010f03cc80c110b777e3da067e62bece .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 ../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31ebd733010f03cc80c110b777e3da067e62bece .................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 15:03:03,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 15:03:03,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 15:03:03,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 15:03:03,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 15:03:03,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 15:03:03,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 15:03:03,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 15:03:03,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 15:03:03,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 15:03:03,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 15:03:03,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 15:03:03,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 15:03:03,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 15:03:03,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 15:03:03,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 15:03:03,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 15:03:03,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 15:03:03,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 15:03:03,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 15:03:03,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 15:03:03,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 15:03:03,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 15:03:03,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 15:03:03,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 15:03:03,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 15:03:03,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 15:03:03,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 15:03:03,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 15:03:03,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 15:03:03,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 15:03:03,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 15:03:03,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 15:03:03,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 15:03:03,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 15:03:03,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 15:03:03,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 15:03:03,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 15:03:03,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 15:03:03,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 15:03:03,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 15:03:03,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 15:03:03,143 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 15:03:03,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 15:03:03,144 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 15:03:03,145 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 15:03:03,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 15:03:03,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 15:03:03,147 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 15:03:03,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 15:03:03,147 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 15:03:03,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 15:03:03,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 15:03:03,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 15:03:03,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 15:03:03,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 15:03:03,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 15:03:03,149 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 15:03:03,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 15:03:03,149 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 15:03:03,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 15:03:03,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 15:03:03,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 15:03:03,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 15:03:03,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 15:03:03,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 15:03:03,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 15:03:03,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 15:03:03,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 15:03:03,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 15:03:03,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 15:03:03,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 15:03:03,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2021-08-26 15:03:03,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 15:03:03,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 15:03:03,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 15:03:03,422 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 15:03:03,422 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 15:03:03,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-08-26 15:03:03,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3230b8f81/5bf0fc0774454b73b58c4c8c08918adc/FLAGadba98de8 [2021-08-26 15:03:03,846 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 15:03:03,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-08-26 15:03:03,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3230b8f81/5bf0fc0774454b73b58c4c8c08918adc/FLAGadba98de8 [2021-08-26 15:03:03,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3230b8f81/5bf0fc0774454b73b58c4c8c08918adc [2021-08-26 15:03:03,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 15:03:03,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 15:03:03,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 15:03:03,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 15:03:03,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 15:03:03,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:03:03" (1/1) ... [2021-08-26 15:03:03,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2717ac95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:03:03, skipping insertion in model container [2021-08-26 15:03:03,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:03:03" (1/1) ... [2021-08-26 15:03:03,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 15:03:03,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 15:03:04,177 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-08-26 15:03:04,189 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2021-08-26 15:03:04,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70ecbc31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:03:04, skipping insertion in model container [2021-08-26 15:03:04,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 15:03:04,190 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 15:03:04,192 INFO L168 Benchmark]: Toolchain (without parser) took 311.68 ms. Allocated memory is still 60.8 MB. Free memory was 38.6 MB in the beginning and 42.7 MB in the end (delta: -4.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-26 15:03:04,193 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 15:03:04,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.01 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 42.7 MB in the end (delta: -4.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-26 15:03:04,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 60.8 MB. Free memory was 43.2 MB in the beginning and 43.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 309.01 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 42.7 MB in the end (delta: -4.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 702]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 15:03:05,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 15:03:05,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 15:03:05,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 15:03:05,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 15:03:05,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 15:03:05,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 15:03:05,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 15:03:05,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 15:03:05,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 15:03:05,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 15:03:05,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 15:03:05,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 15:03:05,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 15:03:05,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 15:03:05,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 15:03:05,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 15:03:05,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 15:03:05,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 15:03:05,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 15:03:05,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 15:03:05,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 15:03:05,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 15:03:05,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 15:03:05,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 15:03:05,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 15:03:05,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 15:03:05,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 15:03:05,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 15:03:05,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 15:03:05,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 15:03:05,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 15:03:05,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 15:03:05,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 15:03:05,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 15:03:05,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 15:03:05,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 15:03:05,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 15:03:05,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 15:03:05,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 15:03:05,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 15:03:05,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-26 15:03:05,648 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 15:03:05,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 15:03:05,649 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 15:03:05,649 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 15:03:05,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 15:03:05,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 15:03:05,651 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 15:03:05,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 15:03:05,651 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 15:03:05,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 15:03:05,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 15:03:05,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 15:03:05,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 15:03:05,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 15:03:05,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 15:03:05,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 15:03:05,653 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 15:03:05,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 15:03:05,654 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 15:03:05,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 15:03:05,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 15:03:05,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 15:03:05,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 15:03:05,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 15:03:05,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 15:03:05,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 15:03:05,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 15:03:05,655 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 15:03:05,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 15:03:05,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 15:03:05,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 15:03:05,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 15:03:05,656 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2021-08-26 15:03:05,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 15:03:05,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 15:03:05,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 15:03:05,932 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 15:03:05,933 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 15:03:05,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-08-26 15:03:05,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3326902e2/bf1f1553e9fc4c5293399c3617ee85a7/FLAG06e6b8992 [2021-08-26 15:03:06,347 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 15:03:06,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-08-26 15:03:06,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3326902e2/bf1f1553e9fc4c5293399c3617ee85a7/FLAG06e6b8992 [2021-08-26 15:03:06,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3326902e2/bf1f1553e9fc4c5293399c3617ee85a7 [2021-08-26 15:03:06,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 15:03:06,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 15:03:06,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 15:03:06,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 15:03:06,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 15:03:06,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:03:06" (1/1) ... [2021-08-26 15:03:06,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76091c46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:03:06, skipping insertion in model container [2021-08-26 15:03:06,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:03:06" (1/1) ... [2021-08-26 15:03:06,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 15:03:06,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 15:03:07,067 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-08-26 15:03:07,089 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueBitvector(TypeSizes.java:476) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:344) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.isNullPointerLiteral(MemoryHandler.java:1138) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handlePthread_mutex_init(StandardFunctionHandler.java:1302) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1359) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-26 15:03:07,094 INFO L168 Benchmark]: Toolchain (without parser) took 365.12 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 28.7 MB in the beginning and 55.3 MB in the end (delta: -26.6 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-08-26 15:03:07,095 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 15:03:07,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.48 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 28.5 MB in the beginning and 55.3 MB in the end (delta: -26.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-08-26 15:03:07,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 362.48 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 28.5 MB in the beginning and 55.3 MB in the end (delta: -26.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueBitvector(TypeSizes.java:476) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...