./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/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_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF --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 --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:33:13,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:33:13,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:33:13,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:33:13,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:33:13,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:33:13,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:33:13,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:33:13,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:33:13,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:33:13,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:33:13,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:33:13,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:33:13,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:33:13,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:33:13,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:33:13,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:33:13,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:33:13,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:33:13,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:33:14,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:33:14,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:33:14,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:33:14,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:33:14,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:33:14,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:33:14,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:33:14,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:33:14,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:33:14,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:33:14,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:33:14,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:33:14,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:33:14,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:33:14,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:33:14,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:33:14,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:33:14,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:33:14,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:33:14,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:33:14,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:33:14,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Default.epf [2021-11-13 02:33:14,051 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:33:14,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:33:14,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:33:14,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:33:14,054 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:33:14,054 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:33:14,054 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:33:14,055 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 02:33:14,055 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:33:14,055 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:33:14,056 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 02:33:14,056 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 02:33:14,056 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:33:14,057 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 02:33:14,057 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 02:33:14,058 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 02:33:14,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:33:14,063 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 02:33:14,063 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 02:33:14,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:33:14,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 02:33:14,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:33:14,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:33:14,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:33:14,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:33:14,064 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-13 02:33:14,065 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:33:14,065 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 02:33:14,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:33:14,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:33:14,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:33:14,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:33:14,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:33:14,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:33:14,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:33:14,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:33:14,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:33:14,070 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 02:33:14,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 02:33:14,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:33:14,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:33:14,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:33:14,071 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-11-13 02:33:14,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:33:14,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:33:14,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:33:14,381 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:33:14,382 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:33:14,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-13 02:33:14,449 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/data/db6466b6e/5792f63d5df5462f8b478002d5ffd1a5/FLAG03fb82b65 [2021-11-13 02:33:14,997 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:33:14,997 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-13 02:33:15,015 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/data/db6466b6e/5792f63d5df5462f8b478002d5ffd1a5/FLAG03fb82b65 [2021-11-13 02:33:15,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/data/db6466b6e/5792f63d5df5462f8b478002d5ffd1a5 [2021-11-13 02:33:15,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:33:15,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:33:15,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:33:15,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:33:15,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:33:15,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:33:15" (1/1) ... [2021-11-13 02:33:15,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7850d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:15, skipping insertion in model container [2021-11-13 02:33:15,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:33:15" (1/1) ... [2021-11-13 02:33:15,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:33:15,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:33:15,849 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. [2021-11-13 02:33:15,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14d178b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:15, skipping insertion in model container [2021-11-13 02:33:15,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:33:15,851 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 02:33:15,853 INFO L158 Benchmark]: Toolchain (without parser) took 581.48ms. Allocated memory is still 102.8MB. Free memory was 59.3MB in the beginning and 73.5MB in the end (delta: -14.2MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-13 02:33:15,854 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:33:15,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.94ms. Allocated memory is still 102.8MB. Free memory was 59.1MB in the beginning and 73.5MB in the end (delta: -14.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-13 02:33:15,858 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.94ms. Allocated memory is still 102.8MB. Free memory was 59.1MB in the beginning and 73.5MB in the end (delta: -14.5MB). Peak memory consumption was 6.4MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/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_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF --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 --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:33:18,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:33:18,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:33:18,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:33:18,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:33:18,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:33:18,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:33:18,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:33:18,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:33:18,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:33:18,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:33:18,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:33:18,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:33:18,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:33:18,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:33:18,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:33:18,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:33:18,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:33:18,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:33:18,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:33:18,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:33:18,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:33:18,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:33:18,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:33:18,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:33:18,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:33:18,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:33:18,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:33:18,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:33:18,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:33:18,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:33:18,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:33:18,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:33:18,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:33:18,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:33:18,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:33:18,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:33:18,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:33:18,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:33:18,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:33:18,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:33:18,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2021-11-13 02:33:18,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:33:18,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:33:18,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:33:18,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:33:18,152 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:33:18,152 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:33:18,153 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:33:18,153 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:33:18,153 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:33:18,153 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:33:18,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:33:18,155 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 02:33:18,155 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 02:33:18,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 02:33:18,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:33:18,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:33:18,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:33:18,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:33:18,156 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-13 02:33:18,157 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:33:18,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 02:33:18,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 02:33:18,157 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 02:33:18,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:33:18,158 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:33:18,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:33:18,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:33:18,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 02:33:18,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:33:18,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:33:18,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:33:18,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:33:18,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:33:18,160 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 02:33:18,160 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 02:33:18,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:33:18,161 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:33:18,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:33:18,161 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_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2021-11-13 02:33:18,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:33:18,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:33:18,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:33:18,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:33:18,568 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:33:18,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-13 02:33:18,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/data/2021c4679/b94b68b940274cf2a34cc7fed480ebf5/FLAGaa7ae2661 [2021-11-13 02:33:19,259 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:33:19,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2021-11-13 02:33:19,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/data/2021c4679/b94b68b940274cf2a34cc7fed480ebf5/FLAGaa7ae2661 [2021-11-13 02:33:19,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f767e24-715b-4c7a-a524-0602e00feabc/bin/utaipan-vmNK8stdcF/data/2021c4679/b94b68b940274cf2a34cc7fed480ebf5 [2021-11-13 02:33:19,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:33:19,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:33:19,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:33:19,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:33:19,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:33:19,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:33:19" (1/1) ... [2021-11-13 02:33:19,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:19, skipping insertion in model container [2021-11-13 02:33:19,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:33:19" (1/1) ... [2021-11-13 02:33:19,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:33:19,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:33:20,088 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. [2021-11-13 02:33:20,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3097f4d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:20, skipping insertion in model container [2021-11-13 02:33:20,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:33:20,090 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 02:33:20,093 INFO L158 Benchmark]: Toolchain (without parser) took 617.65ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 43.1MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 02:33:20,094 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 62.9MB. Free memory is still 44.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:33:20,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.72ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 43.1MB in the end (delta: -1.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 02:33:20,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 62.9MB. Free memory is still 44.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.72ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 43.1MB in the end (delta: -1.8MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN