./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- 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-38b53e6 [2022-11-26 00:31:56,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:31:56,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:31:56,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:31:56,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:31:56,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:31:56,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:31:56,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:31:56,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:31:56,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:31:56,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:31:56,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:31:56,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:31:56,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:31:56,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:31:56,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:31:56,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:31:56,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:31:56,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:31:56,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:31:56,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:31:56,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:31:56,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:31:56,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:31:56,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:31:56,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:31:56,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:31:56,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:31:56,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:31:56,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:31:56,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:31:56,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:31:56,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:31:56,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:31:56,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:31:56,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:31:56,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:31:56,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:31:56,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:31:56,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:31:56,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:31:56,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-26 00:31:57,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:31:57,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:31:57,022 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:31:57,022 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:31:57,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:31:57,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:31:57,023 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:31:57,024 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:31:57,024 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:31:57,024 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:31:57,024 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:31:57,024 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:31:57,025 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:31:57,025 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:31:57,025 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:31:57,025 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:31:57,025 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:31:57,026 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:31:57,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:31:57,031 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:31:57,031 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:31:57,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:31:57,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:31:57,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:31:57,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:31:57,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:31:57,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:31:57,033 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-26 00:31:57,034 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:31:57,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:31:57,034 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:31:57,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:31:57,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:31:57,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:31:57,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:31:57,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:31:57,036 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:31:57,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:31:57,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:31:57,037 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:31:57,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:31:57,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:31:57,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:31:57,038 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_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2022-11-26 00:31:57,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:31:57,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:31:57,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:31:57,410 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:31:57,410 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:31:57,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-26 00:32:00,563 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:32:00,905 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:32:00,906 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-26 00:32:00,923 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/data/5da14bd0d/7079243d94e24e498405ef92a523f858/FLAG5e1497f59 [2022-11-26 00:32:00,941 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/data/5da14bd0d/7079243d94e24e498405ef92a523f858 [2022-11-26 00:32:00,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:32:00,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:32:00,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:32:00,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:32:00,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:32:00,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:32:00" (1/1) ... [2022-11-26 00:32:00,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15d63dfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:32:00, skipping insertion in model container [2022-11-26 00:32:00,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:32:00" (1/1) ... [2022-11-26 00:32:00,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:32:01,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:32:01,595 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. [2022-11-26 00:32:01,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e52f4df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:32:01, skipping insertion in model container [2022-11-26 00:32:01,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:32:01,596 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:32:01,598 INFO L158 Benchmark]: Toolchain (without parser) took 647.64ms. Allocated memory is still 148.9MB. Free memory was 106.6MB in the beginning and 91.7MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-26 00:32:01,599 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:32:01,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.65ms. Allocated memory is still 148.9MB. Free memory was 106.3MB in the beginning and 91.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-26 00:32:01,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.65ms. Allocated memory is still 148.9MB. Free memory was 106.3MB in the beginning and 91.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- 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-38b53e6 [2022-11-26 00:32:03,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:32:03,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:32:04,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:32:04,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:32:04,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:32:04,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:32:04,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:32:04,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:32:04,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:32:04,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:32:04,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:32:04,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:32:04,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:32:04,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:32:04,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:32:04,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:32:04,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:32:04,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:32:04,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:32:04,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:32:04,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:32:04,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:32:04,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:32:04,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:32:04,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:32:04,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:32:04,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:32:04,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:32:04,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:32:04,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:32:04,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:32:04,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:32:04,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:32:04,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:32:04,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:32:04,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:32:04,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:32:04,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:32:04,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:32:04,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:32:04,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-26 00:32:04,136 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:32:04,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:32:04,138 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:32:04,138 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:32:04,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:32:04,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:32:04,140 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:32:04,140 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:32:04,140 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:32:04,140 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:32:04,141 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:32:04,142 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:32:04,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:32:04,143 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:32:04,143 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:32:04,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:32:04,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:32:04,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:32:04,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:32:04,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:32:04,145 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-26 00:32:04,145 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:32:04,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:32:04,145 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:32:04,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:32:04,146 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:32:04,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:32:04,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:32:04,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:32:04,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:32:04,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:32:04,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:32:04,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:32:04,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:32:04,148 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:32:04,149 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:32:04,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:32:04,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:32:04,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:32:04,149 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_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2022-11-26 00:32:04,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:32:04,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:32:04,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:32:04,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:32:04,567 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:32:04,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-26 00:32:07,803 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:32:08,182 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:32:08,182 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-26 00:32:08,206 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/data/14252fd6e/9faf400c4259490491a3c4d09baa9b6d/FLAGb7d2bcc22 [2022-11-26 00:32:08,237 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f77644c-4486-443a-a7d5-67457dbf4a87/bin/utaipan-ByfvJB40ur/data/14252fd6e/9faf400c4259490491a3c4d09baa9b6d [2022-11-26 00:32:08,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:32:08,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:32:08,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:32:08,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:32:08,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:32:08,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:32:08" (1/1) ... [2022-11-26 00:32:08,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@372a566a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:32:08, skipping insertion in model container [2022-11-26 00:32:08,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:32:08" (1/1) ... [2022-11-26 00:32:08,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:32:08,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:32:09,061 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. [2022-11-26 00:32:09,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a720c53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:32:09, skipping insertion in model container [2022-11-26 00:32:09,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:32:09,076 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:32:09,077 INFO L158 Benchmark]: Toolchain (without parser) took 835.36ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 59.0MB in the end (delta: -2.8MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-26 00:32:09,087 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:32:09,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.74ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 59.0MB in the end (delta: -2.8MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-26 00:32:09,090 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.74ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 59.0MB in the end (delta: -2.8MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: 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