./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e04fb08f 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_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0 --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 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- 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-e04fb08 [2022-11-16 19:30:26,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:30:26,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:30:26,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:30:26,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:30:26,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:30:26,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:30:26,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:30:26,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:30:26,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:30:26,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:30:26,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:30:26,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:30:26,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:30:26,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:30:26,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:30:26,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:30:26,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:30:26,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:30:26,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:30:26,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:30:26,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:30:26,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:30:26,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:30:26,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:30:26,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:30:26,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:30:26,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:30:26,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:30:26,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:30:26,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:30:26,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:30:26,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:30:26,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:30:26,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:30:26,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:30:26,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:30:26,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:30:26,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:30:26,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:30:26,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:30:26,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-16 19:30:26,908 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:30:26,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:30:26,909 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:30:26,909 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:30:26,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:30:26,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:30:26,910 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:30:26,910 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:30:26,910 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:30:26,911 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 19:30:26,911 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:30:26,911 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:30:26,911 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 19:30:26,911 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 19:30:26,912 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:30:26,912 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 19:30:26,912 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 19:30:26,912 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 19:30:26,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:30:26,913 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 19:30:26,914 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 19:30:26,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 19:30:26,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 19:30:26,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:30:26,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 19:30:26,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:30:26,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 19:30:26,915 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 19:30:26,915 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 19:30:26,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 19:30:26,916 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:30:26,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 19:30:26,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:30:26,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:30:26,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:30:26,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:30:26,917 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 19:30:26,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:30:26,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 19:30:26,918 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 19:30:26,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 19:30:26,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 19:30:26,918 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:30:26,918 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_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2022-11-16 19:30:27,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:30:27,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:30:27,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:30:27,239 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:30:27,241 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:30:27,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2022-11-16 19:30:27,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/data/a48ca7eea/3812ec8da9bb4a3982759c59c5190b83/FLAG07cf2410e [2022-11-16 19:30:27,910 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:30:27,911 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2022-11-16 19:30:27,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/data/a48ca7eea/3812ec8da9bb4a3982759c59c5190b83/FLAG07cf2410e [2022-11-16 19:30:28,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/data/a48ca7eea/3812ec8da9bb4a3982759c59c5190b83 [2022-11-16 19:30:28,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:30:28,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:30:28,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:30:28,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:30:28,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:30:28,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:30:28" (1/1) ... [2022-11-16 19:30:28,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5596190f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:30:28, skipping insertion in model container [2022-11-16 19:30:28,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:30:28" (1/1) ... [2022-11-16 19:30:28,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:30:28,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:30:28,601 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. [2022-11-16 19:30:28,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a290f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:30:28, skipping insertion in model container [2022-11-16 19:30:28,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:30:28,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 19:30:28,605 INFO L158 Benchmark]: Toolchain (without parser) took 428.52ms. Allocated memory is still 125.8MB. Free memory was 88.1MB in the beginning and 101.5MB in the end (delta: -13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 19:30:28,606 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 19:30:28,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.15ms. Allocated memory is still 125.8MB. Free memory was 87.8MB in the beginning and 102.0MB in the end (delta: -14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 19:30:28,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.15ms. Allocated memory is still 125.8MB. Free memory was 87.8MB in the beginning and 102.0MB in the end (delta: -14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: 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_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0 --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 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 --- 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-e04fb08 [2022-11-16 19:30:30,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:30:30,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:30:30,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:30:30,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:30:30,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:30:30,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:30:30,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:30:30,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:30:30,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:30:30,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:30:30,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:30:30,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:30:30,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:30:30,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:30:30,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:30:30,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:30:30,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:30:30,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:30:30,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:30:30,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:30:30,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:30:30,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:30:30,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:30:30,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:30:30,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:30:30,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:30:30,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:30:30,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:30:30,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:30:30,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:30:30,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:30:30,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:30:30,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:30:30,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:30:30,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:30:30,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:30:30,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:30:30,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:30:30,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:30:30,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:30:30,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-16 19:30:30,908 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:30:30,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:30:30,909 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:30:30,910 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:30:30,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:30:30,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:30:30,911 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:30:30,911 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:30:30,911 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:30:30,912 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:30:30,913 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:30:30,913 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:30:30,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:30:30,915 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 19:30:30,915 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 19:30:30,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 19:30:30,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:30:30,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 19:30:30,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:30:30,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 19:30:30,916 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 19:30:30,916 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 19:30:30,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 19:30:30,917 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 19:30:30,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 19:30:30,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:30:30,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 19:30:30,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:30:30,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 19:30:30,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:30:30,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:30:30,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:30:30,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:30:30,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 19:30:30,919 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 19:30:30,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 19:30:30,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 19:30:30,920 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:30:30,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 19:30:30,920 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_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bc3cf18bb5320f6f71fe446fc7686752f9fd90b8a590dd8e712d8cf842b00b6 [2022-11-16 19:30:31,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:30:31,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:30:31,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:30:31,296 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:30:31,297 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:30:31,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2022-11-16 19:30:31,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/data/4655cff87/0644c522555a44df8b26bb1658d8c7f0/FLAG195cb2e30 [2022-11-16 19:30:32,085 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:30:32,086 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/sv-benchmarks/c/goblint-regression/05-lval_ls_16-idxunknown_unlock.i [2022-11-16 19:30:32,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/data/4655cff87/0644c522555a44df8b26bb1658d8c7f0/FLAG195cb2e30 [2022-11-16 19:30:32,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_206a21c9-4df4-42f0-b078-ebf6fe2fc7b0/bin/utaipan-Xvt2sAort0/data/4655cff87/0644c522555a44df8b26bb1658d8c7f0 [2022-11-16 19:30:32,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:30:32,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:30:32,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:30:32,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:30:32,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:30:32,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:30:32" (1/1) ... [2022-11-16 19:30:32,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646fd290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:30:32, skipping insertion in model container [2022-11-16 19:30:32,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:30:32" (1/1) ... [2022-11-16 19:30:32,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:30:32,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:30:32,782 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. [2022-11-16 19:30:32,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3389fcde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:30:32, skipping insertion in model container [2022-11-16 19:30:32,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:30:32,784 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 19:30:32,785 INFO L158 Benchmark]: Toolchain (without parser) took 442.37ms. Allocated memory is still 58.7MB. Free memory was 35.7MB in the beginning and 40.8MB in the end (delta: -5.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 19:30:32,786 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 19:30:32,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.98ms. Allocated memory is still 58.7MB. Free memory was 35.5MB in the beginning and 40.8MB in the end (delta: -5.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 19:30:32,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.98ms. Allocated memory is still 58.7MB. Free memory was 35.5MB in the beginning and 40.8MB in the end (delta: -5.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 697]: 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