./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/config/TaipanReach.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_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI --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 Taipan --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-5e519f3 [2022-11-03 02:22:15,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:22:15,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:22:15,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:22:15,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:22:15,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:22:15,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:22:15,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:22:15,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:22:15,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:22:15,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:22:15,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:22:15,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:22:15,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:22:15,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:22:15,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:22:15,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:22:15,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:22:15,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:22:15,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:22:15,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:22:15,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:22:15,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:22:15,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:22:15,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:22:15,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:22:15,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:22:15,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:22:15,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:22:15,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:22:15,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:22:15,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:22:15,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:22:15,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:22:15,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:22:15,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:22:15,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:22:15,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:22:15,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:22:15,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:22:15,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:22:15,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-03 02:22:15,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:22:15,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:22:15,427 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:22:15,427 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:22:15,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:22:15,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:22:15,429 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:22:15,429 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:22:15,429 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:22:15,429 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:22:15,431 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:22:15,431 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:22:15,431 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:22:15,431 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:22:15,432 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:22:15,432 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:22:15,432 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:22:15,433 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:22:15,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:22:15,434 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:22:15,434 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 02:22:15,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:22:15,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:22:15,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:22:15,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:22:15,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:22:15,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:22:15,436 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 02:22:15,436 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:22:15,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:22:15,437 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:22:15,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:22:15,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:22:15,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:22:15,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:22:15,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:22:15,439 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:22:15,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:22:15,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:22:15,439 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:22:15,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:22:15,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:22:15,440 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:22:15,440 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_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-03 02:22:15,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:22:15,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:22:15,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:22:15,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:22:15,813 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:22:15,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-03 02:22:15,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/data/fa15331a6/c064ebfe81494c508228f858e8eb7686/FLAG3adfa9b20 [2022-11-03 02:22:16,468 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:22:16,469 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-03 02:22:16,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/data/fa15331a6/c064ebfe81494c508228f858e8eb7686/FLAG3adfa9b20 [2022-11-03 02:22:16,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/data/fa15331a6/c064ebfe81494c508228f858e8eb7686 [2022-11-03 02:22:16,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:22:16,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:22:16,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:22:16,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:22:16,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:22:16,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:22:16" (1/1) ... [2022-11-03 02:22:16,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3155f034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:22:16, skipping insertion in model container [2022-11-03 02:22:16,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:22:16" (1/1) ... [2022-11-03 02:22:16,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:22:16,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:22:17,210 WARN L230 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_37d12b8c-4984-4f67-b649-b7eb38f993ab/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-03 02:22:17,232 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. [2022-11-03 02:22:17,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e4b8adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:22:17, skipping insertion in model container [2022-11-03 02:22:17,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:22:17,233 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:22:17,235 INFO L158 Benchmark]: Toolchain (without parser) took 506.17ms. Allocated memory is still 94.4MB. Free memory was 54.3MB in the beginning and 67.7MB in the end (delta: -13.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-03 02:22:17,237 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 72.0MB in the beginning and 71.9MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:22:17,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.13ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 67.7MB in the end (delta: -13.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-03 02:22:17,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 72.0MB in the beginning and 71.9MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.13ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 67.7MB in the end (delta: -13.6MB). Peak memory consumption was 6.3MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/config/TaipanReach.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_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI --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 Taipan --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-5e519f3 [2022-11-03 02:22:19,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:22:19,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:22:19,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:22:19,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:22:19,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:22:19,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:22:19,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:22:19,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:22:19,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:22:19,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:22:19,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:22:19,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:22:19,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:22:19,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:22:19,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:22:19,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:22:19,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:22:19,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:22:19,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:22:19,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:22:19,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:22:19,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:22:19,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:22:19,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:22:19,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:22:19,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:22:19,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:22:19,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:22:19,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:22:19,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:22:19,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:22:19,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:22:19,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:22:19,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:22:19,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:22:19,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:22:19,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:22:19,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:22:19,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:22:19,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:22:19,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-03 02:22:19,522 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:22:19,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:22:19,522 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:22:19,523 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:22:19,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:22:19,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:22:19,524 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:22:19,524 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:22:19,524 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:22:19,525 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:22:19,525 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:22:19,525 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:22:19,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:22:19,526 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:22:19,527 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 02:22:19,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:22:19,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:22:19,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:22:19,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:22:19,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:22:19,528 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 02:22:19,528 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:22:19,528 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:22:19,529 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:22:19,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:22:19,529 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:22:19,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:22:19,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:22:19,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:22:19,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:22:19,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:22:19,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:22:19,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:22:19,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:22:19,531 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:22:19,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:22:19,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:22:19,532 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:22:19,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:22:19,533 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_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-03 02:22:19,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:22:19,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:22:19,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:22:19,885 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:22:19,886 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:22:19,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-03 02:22:19,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/data/c74413a90/628c590a6b3e4bf0b6ce99c68de4669f/FLAG37e2cfa23 [2022-11-03 02:22:20,571 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:22:20,571 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-03 02:22:20,601 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/data/c74413a90/628c590a6b3e4bf0b6ce99c68de4669f/FLAG37e2cfa23 [2022-11-03 02:22:20,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d12b8c-4984-4f67-b649-b7eb38f993ab/bin/utaipan-7li7fVZpFI/data/c74413a90/628c590a6b3e4bf0b6ce99c68de4669f [2022-11-03 02:22:20,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:22:20,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:22:20,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:22:20,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:22:20,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:22:20,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:22:20" (1/1) ... [2022-11-03 02:22:20,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce93477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:22:20, skipping insertion in model container [2022-11-03 02:22:20,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:22:20" (1/1) ... [2022-11-03 02:22:20,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:22:20,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:22:21,424 WARN L230 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_37d12b8c-4984-4f67-b649-b7eb38f993ab/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-03 02:22:21,447 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. [2022-11-03 02:22:21,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23631fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:22:21, skipping insertion in model container [2022-11-03 02:22:21,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:22:21,448 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:22:21,450 INFO L158 Benchmark]: Toolchain (without parser) took 559.13ms. Allocated memory is still 65.0MB. Free memory was 42.7MB in the beginning and 45.3MB in the end (delta: -2.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 02:22:21,452 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:22:21,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.65ms. Allocated memory is still 65.0MB. Free memory was 42.4MB in the beginning and 45.3MB in the end (delta: -2.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 02:22:21,456 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.65ms. Allocated memory is still 65.0MB. Free memory was 42.4MB in the beginning and 45.3MB in the end (delta: -2.9MB). Peak memory consumption was 10.5MB. 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