./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:48:37,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:48:37,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:48:38,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:48:38,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:48:38,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:48:38,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:48:38,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:48:38,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:48:38,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:48:38,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:48:38,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:48:38,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:48:38,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:48:38,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:48:38,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:48:38,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:48:38,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:48:38,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:48:38,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:48:38,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:48:38,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:48:38,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:48:38,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:48:38,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:48:38,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:48:38,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:48:38,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:48:38,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:48:38,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:48:38,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:48:38,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:48:38,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:48:38,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:48:38,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:48:38,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:48:38,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:48:38,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:48:38,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:48:38,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:48:38,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:48:38,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Default.epf [2021-12-06 21:48:38,056 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:48:38,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:48:38,056 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:48:38,056 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:48:38,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 21:48:38,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 21:48:38,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:48:38,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:48:38,058 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:48:38,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:48:38,059 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 21:48:38,059 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 21:48:38,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 21:48:38,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 21:48:38,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:48:38,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 21:48:38,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 21:48:38,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 21:48:38,060 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-12-06 21:48:38,060 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 21:48:38,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 21:48:38,061 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:48:38,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 21:48:38,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:48:38,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:48:38,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 21:48:38,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:48:38,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:48:38,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 21:48:38,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 21:48:38,062 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 21:48:38,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 21:48:38,063 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 21:48:38,063 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 21:48:38,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 21:48:38,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:48:38,063 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-12-06 21:48:38,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:48:38,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:48:38,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:48:38,277 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:48:38,278 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:48:38,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-12-06 21:48:38,322 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/data/a1dc88f1f/757f1f1cfdf5442dbf5579dc9e1f9c91/FLAGb37ecfdb3 [2021-12-06 21:48:38,771 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:48:38,771 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-12-06 21:48:38,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/data/a1dc88f1f/757f1f1cfdf5442dbf5579dc9e1f9c91/FLAGb37ecfdb3 [2021-12-06 21:48:38,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/data/a1dc88f1f/757f1f1cfdf5442dbf5579dc9e1f9c91 [2021-12-06 21:48:38,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:48:38,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:48:38,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:48:38,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:48:38,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:48:38,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:48:38" (1/1) ... [2021-12-06 21:48:38,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608751a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:48:38, skipping insertion in model container [2021-12-06 21:48:38,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:48:38" (1/1) ... [2021-12-06 21:48:38,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:48:38,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:48:39,090 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. [2021-12-06 21:48:39,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a92e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:48:39, skipping insertion in model container [2021-12-06 21:48:39,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:48:39,091 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 21:48:39,092 INFO L158 Benchmark]: Toolchain (without parser) took 288.83ms. Allocated memory is still 104.9MB. Free memory was 66.6MB in the beginning and 78.3MB in the end (delta: -11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 21:48:39,092 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:48:39,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.64ms. Allocated memory is still 104.9MB. Free memory was 66.3MB in the beginning and 78.3MB in the end (delta: -12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 21:48:39,094 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.64ms. Allocated memory is still 104.9MB. Free memory was 66.3MB in the beginning and 78.3MB in the end (delta: -12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:48:40,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:48:40,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:48:40,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:48:40,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:48:40,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:48:40,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:48:40,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:48:40,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:48:40,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:48:40,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:48:40,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:48:40,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:48:40,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:48:40,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:48:40,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:48:40,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:48:40,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:48:40,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:48:40,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:48:40,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:48:40,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:48:40,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:48:40,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:48:40,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:48:40,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:48:40,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:48:40,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:48:40,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:48:40,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:48:40,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:48:40,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:48:40,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:48:40,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:48:40,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:48:40,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:48:40,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:48:40,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:48:40,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:48:40,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:48:40,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:48:40,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2021-12-06 21:48:40,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:48:40,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:48:40,561 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:48:40,561 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:48:40,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 21:48:40,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 21:48:40,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:48:40,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:48:40,563 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:48:40,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:48:40,563 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 21:48:40,563 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 21:48:40,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 21:48:40,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:48:40,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 21:48:40,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 21:48:40,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 21:48:40,564 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-12-06 21:48:40,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 21:48:40,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 21:48:40,565 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 21:48:40,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 21:48:40,565 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:48:40,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 21:48:40,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:48:40,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:48:40,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 21:48:40,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:48:40,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:48:40,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 21:48:40,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 21:48:40,566 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 21:48:40,566 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 21:48:40,567 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 21:48:40,567 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 21:48:40,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 21:48:40,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:48:40,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 21:48:40,567 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-12-06 21:48:40,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:48:40,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:48:40,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:48:40,814 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:48:40,814 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:48:40,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-12-06 21:48:40,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/data/6b150f014/9f2b122b95c645fdbceee8b19decaf75/FLAG9f9b5f071 [2021-12-06 21:48:41,312 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:48:41,312 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-12-06 21:48:41,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/data/6b150f014/9f2b122b95c645fdbceee8b19decaf75/FLAG9f9b5f071 [2021-12-06 21:48:41,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1c75012-9e59-4cfb-882d-91fd041a2abc/bin/uautomizer-DrprNOufMa/data/6b150f014/9f2b122b95c645fdbceee8b19decaf75 [2021-12-06 21:48:41,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:48:41,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:48:41,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:48:41,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:48:41,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:48:41,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:48:41" (1/1) ... [2021-12-06 21:48:41,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a4efba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:48:41, skipping insertion in model container [2021-12-06 21:48:41,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:48:41" (1/1) ... [2021-12-06 21:48:41,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:48:41,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:48:41,660 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. [2021-12-06 21:48:41,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3104b72d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:48:41, skipping insertion in model container [2021-12-06 21:48:41,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:48:41,661 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 21:48:41,663 INFO L158 Benchmark]: Toolchain (without parser) took 321.04ms. Allocated memory was 56.6MB in the beginning and 104.9MB in the end (delta: 48.2MB). Free memory was 33.6MB in the beginning and 85.8MB in the end (delta: -52.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 21:48:41,663 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:48:41,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.14ms. Allocated memory was 56.6MB in the beginning and 104.9MB in the end (delta: 48.2MB). Free memory was 33.4MB in the beginning and 85.8MB in the end (delta: -52.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 21:48:41,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 37.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.14ms. Allocated memory was 56.6MB in the beginning and 104.9MB in the end (delta: 48.2MB). Free memory was 33.4MB in the beginning and 85.8MB in the end (delta: -52.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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