./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8 --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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 18:22:22,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:22:22,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:22:22,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:22:22,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:22:22,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:22:22,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:22:22,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:22:22,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:22:22,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:22:22,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:22:22,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:22:22,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:22:22,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:22:22,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:22:22,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:22:22,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:22:22,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:22:22,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:22:22,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:22:22,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:22:22,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:22:22,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:22:22,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:22:22,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:22:22,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:22:22,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:22:22,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:22:22,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:22:22,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:22:22,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:22:22,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:22:22,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:22:22,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:22:22,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:22:22,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:22:22,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:22:22,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:22:22,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:22:22,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:22:22,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:22:22,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-12-13 18:22:22,668 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:22:22,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:22:22,669 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:22:22,669 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:22:22,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:22:22,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:22:22,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:22:22,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:22:22,671 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:22:22,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:22:22,671 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 18:22:22,671 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:22:22,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:22:22,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 18:22:22,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:22:22,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:22:22,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:22:22,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:22:22,673 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 18:22:22,673 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 18:22:22,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:22:22,673 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:22:22,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:22:22,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:22:22,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:22:22,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:22:22,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:22:22,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:22:22,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:22:22,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:22:22,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:22:22,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:22:22,675 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:22:22,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:22:22,675 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:22:22,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:22:22,676 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:22:22,676 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-13 18:22:22,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:22:22,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:22:22,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:22:22,861 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:22:22,862 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:22:22,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 18:22:25,346 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:22:25,527 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:22:25,527 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 18:22:25,537 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/data/9dd3efa71/99b8146ec06747d9ab96d95d77a3b29d/FLAGc2da4535c [2022-12-13 18:22:25,916 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/data/9dd3efa71/99b8146ec06747d9ab96d95d77a3b29d [2022-12-13 18:22:25,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:22:25,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:22:25,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:22:25,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:22:25,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:22:25,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:22:25" (1/1) ... [2022-12-13 18:22:25,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396d60b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:22:25, skipping insertion in model container [2022-12-13 18:22:25,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:22:25" (1/1) ... [2022-12-13 18:22:25,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:22:25,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:22:26,147 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-13 18:22:26,159 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 18:22:26,160 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 18:22:26,161 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. [2022-12-13 18:22:26,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ef29386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:22:26, skipping insertion in model container [2022-12-13 18:22:26,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:22:26,162 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 18:22:26,163 INFO L158 Benchmark]: Toolchain (without parser) took 243.82ms. Allocated memory is still 155.2MB. Free memory was 118.4MB in the beginning and 106.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 18:22:26,164 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 155.2MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:22:26,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.19ms. Allocated memory is still 155.2MB. Free memory was 117.9MB in the beginning and 106.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 18:22:26,166 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 155.2MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.19ms. Allocated memory is still 155.2MB. Free memory was 117.9MB in the beginning and 106.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8 --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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 18:22:27,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:22:27,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:22:27,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:22:27,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:22:27,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:22:27,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:22:27,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:22:27,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:22:27,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:22:27,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:22:27,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:22:27,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:22:27,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:22:27,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:22:27,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:22:27,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:22:27,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:22:27,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:22:27,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:22:27,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:22:27,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:22:27,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:22:27,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:22:27,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:22:27,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:22:27,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:22:27,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:22:27,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:22:27,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:22:27,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:22:27,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:22:27,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:22:27,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:22:27,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:22:27,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:22:27,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:22:27,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:22:27,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:22:27,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:22:27,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:22:27,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-12-13 18:22:27,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:22:27,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:22:27,621 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:22:27,622 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:22:27,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:22:27,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:22:27,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:22:27,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:22:27,623 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:22:27,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:22:27,623 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 18:22:27,623 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 18:22:27,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 18:22:27,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:22:27,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:22:27,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:22:27,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:22:27,624 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 18:22:27,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 18:22:27,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 18:22:27,624 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 18:22:27,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:22:27,624 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:22:27,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:22:27,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:22:27,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:22:27,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:22:27,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:22:27,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:22:27,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:22:27,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:22:27,626 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 18:22:27,626 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 18:22:27,626 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:22:27,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:22:27,626 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:22:27,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:22:27,626 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 18:22:27,626 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:22:27,626 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-13 18:22:27,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:22:27,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:22:27,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:22:27,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:22:27,866 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:22:27,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 18:22:30,479 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:22:30,699 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:22:30,700 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 18:22:30,712 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/data/bf962b731/eeb440b7239242aeb56eac2ef65a655c/FLAG11fb6563e [2022-12-13 18:22:31,035 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/bin/uautomizer-uyxdKDjOR8/data/bf962b731/eeb440b7239242aeb56eac2ef65a655c [2022-12-13 18:22:31,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:22:31,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:22:31,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:22:31,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:22:31,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:22:31,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:22:31" (1/1) ... [2022-12-13 18:22:31,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694ec0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:22:31, skipping insertion in model container [2022-12-13 18:22:31,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:22:31" (1/1) ... [2022-12-13 18:22:31,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:22:31,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:22:31,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03efdd3d-09dd-49b0-ab84-11d76507e242/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-13 18:22:31,349 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 18:22:31,349 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 18:22:31,351 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. [2022-12-13 18:22:31,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4919444f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:22:31, skipping insertion in model container [2022-12-13 18:22:31,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:22:31,352 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 18:22:31,353 INFO L158 Benchmark]: Toolchain (without parser) took 313.96ms. Allocated memory is still 79.7MB. Free memory was 57.1MB in the beginning and 44.7MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 18:22:31,354 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 18:22:31,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.82ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 44.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 18:22:31,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.82ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 44.7MB in the end (delta: 12.2MB). 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