./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 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_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/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_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/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_2b92e733-4fa5-433d-808a-3ea5806f8ada/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 acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- 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 04:00:45,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:00:45,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:00:45,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:00:45,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:00:45,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:00:45,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:00:45,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:00:45,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:00:45,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:00:45,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:00:45,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:00:45,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:00:45,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:00:45,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:00:45,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:00:45,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:00:45,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:00:45,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:00:45,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:00:45,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:00:45,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:00:45,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:00:45,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:00:45,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:00:45,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:00:45,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:00:45,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:00:45,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:00:45,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:00:45,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:00:45,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:00:45,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:00:45,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:00:45,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:00:45,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:00:45,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:00:45,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:00:45,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:00:45,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:00:45,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:00:45,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-03 04:00:45,693 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:00:45,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:00:45,694 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:00:45,694 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:00:45,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:00:45,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:00:45,696 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:00:45,696 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:00:45,696 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:00:45,696 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:00:45,697 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:00:45,697 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:00:45,697 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:00:45,697 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:00:45,698 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:00:45,698 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:00:45,698 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:00:45,698 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:00:45,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:00:45,699 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 04:00:45,700 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 04:00:45,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:00:45,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 04:00:45,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:00:45,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:00:45,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:00:45,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:00:45,701 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 04:00:45,702 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 04:00:45,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:00:45,702 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:00:45,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:00:45,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:00:45,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:00:45,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:00:45,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:00:45,704 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:00:45,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:00:45,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:00:45,705 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:00:45,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:00:45,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:00:45,705 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:00:45,706 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_2b92e733-4fa5-433d-808a-3ea5806f8ada/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-03 04:00:45,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:00:46,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:00:46,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:00:46,006 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:00:46,006 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:00:46,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-03 04:00:46,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/data/8a5405181/f8656dc4642b4415b2bbc4efad39e2e0/FLAGeaef44a6d [2022-11-03 04:00:46,657 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:00:46,658 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-03 04:00:46,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/data/8a5405181/f8656dc4642b4415b2bbc4efad39e2e0/FLAGeaef44a6d [2022-11-03 04:00:47,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/data/8a5405181/f8656dc4642b4415b2bbc4efad39e2e0 [2022-11-03 04:00:47,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:00:47,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:00:47,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:00:47,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:00:47,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:00:47,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:00:47" (1/1) ... [2022-11-03 04:00:47,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fefa978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:47, skipping insertion in model container [2022-11-03 04:00:47,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:00:47" (1/1) ... [2022-11-03 04:00:47,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:00:47,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:00:47,731 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 04:00:47,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7336e9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:47, skipping insertion in model container [2022-11-03 04:00:47,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:00:47,733 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:00:47,735 INFO L158 Benchmark]: Toolchain (without parser) took 665.07ms. Allocated memory is still 144.7MB. Free memory was 106.7MB in the beginning and 114.5MB in the end (delta: -7.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 04:00:47,737 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 144.7MB. Free memory was 117.7MB in the beginning and 117.6MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:00:47,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.17ms. Allocated memory is still 144.7MB. Free memory was 106.3MB in the beginning and 114.5MB in the end (delta: -8.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 04:00:47,740 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 144.7MB. Free memory was 117.7MB in the beginning and 117.6MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.17ms. Allocated memory is still 144.7MB. Free memory was 106.3MB in the beginning and 114.5MB in the end (delta: -8.2MB). 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/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_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/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_2b92e733-4fa5-433d-808a-3ea5806f8ada/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 acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- 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 04:00:49,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:00:49,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:00:49,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:00:49,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:00:49,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:00:49,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:00:49,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:00:49,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:00:49,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:00:49,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:00:49,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:00:49,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:00:49,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:00:49,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:00:49,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:00:49,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:00:49,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:00:49,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:00:49,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:00:49,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:00:49,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:00:49,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:00:49,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:00:49,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:00:49,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:00:49,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:00:49,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:00:49,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:00:49,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:00:49,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:00:49,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:00:49,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:00:49,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:00:49,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:00:49,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:00:49,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:00:49,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:00:49,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:00:49,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:00:49,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:00:49,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-03 04:00:50,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:00:50,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:00:50,011 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:00:50,011 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:00:50,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:00:50,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:00:50,013 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:00:50,013 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:00:50,013 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:00:50,013 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:00:50,014 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:00:50,014 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:00:50,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:00:50,015 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 04:00:50,015 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 04:00:50,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 04:00:50,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:00:50,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:00:50,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:00:50,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:00:50,016 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 04:00:50,017 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 04:00:50,017 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 04:00:50,017 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 04:00:50,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:00:50,018 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:00:50,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:00:50,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:00:50,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 04:00:50,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:00:50,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:00:50,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:00:50,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:00:50,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:00:50,025 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 04:00:50,025 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 04:00:50,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:00:50,027 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:00:50,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 04:00:50,027 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_2b92e733-4fa5-433d-808a-3ea5806f8ada/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-03 04:00:50,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:00:50,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:00:50,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:00:50,444 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:00:50,445 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:00:50,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-03 04:00:50,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/data/7d5282a33/3b70021762f3466e88870279a8ff9968/FLAGf1886b730 [2022-11-03 04:00:51,190 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:00:51,190 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-03 04:00:51,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/data/7d5282a33/3b70021762f3466e88870279a8ff9968/FLAGf1886b730 [2022-11-03 04:00:51,465 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b92e733-4fa5-433d-808a-3ea5806f8ada/bin/utaipan-7li7fVZpFI/data/7d5282a33/3b70021762f3466e88870279a8ff9968 [2022-11-03 04:00:51,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:00:51,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:00:51,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:00:51,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:00:51,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:00:51,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:00:51" (1/1) ... [2022-11-03 04:00:51,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b87f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:51, skipping insertion in model container [2022-11-03 04:00:51,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:00:51" (1/1) ... [2022-11-03 04:00:51,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:00:51,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:00:52,145 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 04:00:52,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@331adf5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:00:52, skipping insertion in model container [2022-11-03 04:00:52,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:00:52,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:00:52,150 INFO L158 Benchmark]: Toolchain (without parser) took 679.05ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 30.0MB in the beginning and 48.7MB in the end (delta: -18.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 04:00:52,151 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory was 35.0MB in the beginning and 34.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:00:52,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.95ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 29.8MB in the beginning and 48.9MB in the end (delta: -19.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 04:00:52,157 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 54.5MB. Free memory was 35.0MB in the beginning and 34.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.95ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 29.8MB in the beginning and 48.9MB in the end (delta: -19.2MB). Peak memory consumption was 12.6MB. 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