./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8393723b 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_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:45:54,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:45:54,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:45:54,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:45:54,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:45:54,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:45:54,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:45:54,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:45:54,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:45:54,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:45:54,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:45:54,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:45:54,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:45:54,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:45:54,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:45:54,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:45:54,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:45:54,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:45:54,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:45:54,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:45:54,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:45:54,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:45:54,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:45:54,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:45:54,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:45:54,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:45:54,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:45:54,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:45:54,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:45:54,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:45:54,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:45:54,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:45:54,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:45:54,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:45:54,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:45:54,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:45:54,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:45:54,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:45:54,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:45:54,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:45:54,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:45:54,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-19 07:45:54,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:45:54,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:45:54,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:45:54,890 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:45:54,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:45:54,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:45:54,891 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:45:54,892 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:45:54,892 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:45:54,892 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:45:54,893 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:45:54,894 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:45:54,894 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:45:54,894 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:45:54,895 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:45:54,895 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:45:54,895 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:45:54,895 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:45:54,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:45:54,897 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:45:54,897 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:45:54,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:45:54,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:45:54,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:45:54,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:45:54,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:45:54,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:45:54,900 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-19 07:45:54,901 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:45:54,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:45:54,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:45:54,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:45:54,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:45:54,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:45:54,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:45:54,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:45:54,903 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:45:54,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:45:54,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:45:54,904 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:45:54,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:45:54,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:45:54,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:45:54,905 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_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-19 07:45:55,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:45:55,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:45:55,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:45:55,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:45:55,259 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:45:55,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-19 07:45:55,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/data/89042a1b4/f5c84020089e416ca4cff992eef8316c/FLAG997c3cff5 [2022-11-19 07:45:56,119 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:45:56,120 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-19 07:45:56,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/data/89042a1b4/f5c84020089e416ca4cff992eef8316c/FLAG997c3cff5 [2022-11-19 07:45:56,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/data/89042a1b4/f5c84020089e416ca4cff992eef8316c [2022-11-19 07:45:56,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:45:56,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:45:56,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:45:56,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:45:56,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:45:56,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:45:56" (1/1) ... [2022-11-19 07:45:56,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32187c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:56, skipping insertion in model container [2022-11-19 07:45:56,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:45:56" (1/1) ... [2022-11-19 07:45:56,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:45:56,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:45:56,870 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-19 07:45:56,896 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. [2022-11-19 07:45:56,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@672509ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:56, skipping insertion in model container [2022-11-19 07:45:56,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:45:56,900 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:45:56,903 INFO L158 Benchmark]: Toolchain (without parser) took 544.76ms. Allocated memory is still 127.9MB. Free memory was 96.6MB in the beginning and 101.2MB in the end (delta: -4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 07:45:56,905 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:45:56,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.19ms. Allocated memory is still 127.9MB. Free memory was 96.3MB in the beginning and 101.6MB in the end (delta: -5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 07:45:56,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.19ms. Allocated memory is still 127.9MB. Free memory was 96.3MB in the beginning and 101.6MB in the end (delta: -5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:45:59,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:45:59,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:45:59,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:45:59,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:45:59,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:45:59,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:45:59,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:45:59,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:45:59,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:45:59,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:45:59,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:45:59,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:45:59,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:45:59,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:45:59,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:45:59,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:45:59,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:45:59,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:45:59,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:45:59,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:45:59,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:45:59,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:45:59,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:45:59,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:45:59,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:45:59,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:45:59,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:45:59,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:45:59,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:45:59,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:45:59,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:45:59,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:45:59,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:45:59,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:45:59,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:45:59,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:45:59,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:45:59,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:45:59,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:45:59,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:45:59,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2022-11-19 07:45:59,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:45:59,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:45:59,819 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:45:59,819 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:45:59,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:45:59,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:45:59,821 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:45:59,821 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:45:59,822 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:45:59,822 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:45:59,823 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:45:59,824 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:45:59,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:45:59,826 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:45:59,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 07:45:59,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:45:59,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:45:59,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:45:59,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:45:59,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:45:59,828 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-19 07:45:59,828 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:45:59,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:45:59,829 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:45:59,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:45:59,829 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:45:59,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:45:59,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:45:59,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:45:59,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:45:59,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:45:59,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:45:59,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:45:59,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:45:59,832 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:45:59,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:45:59,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:45:59,833 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:45:59,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:45:59,834 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_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-19 07:46:00,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:46:00,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:46:00,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:46:00,381 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:46:00,382 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:46:00,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-19 07:46:00,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/data/2ac1a502a/6877002eef254d5489294253488c7e83/FLAG9b552977b [2022-11-19 07:46:01,334 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:46:01,335 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-19 07:46:01,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/data/2ac1a502a/6877002eef254d5489294253488c7e83/FLAG9b552977b [2022-11-19 07:46:01,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/bin/utaipan-I9t0OCRTmS/data/2ac1a502a/6877002eef254d5489294253488c7e83 [2022-11-19 07:46:01,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:46:01,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:46:01,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:46:01,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:46:01,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:46:01,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:46:01" (1/1) ... [2022-11-19 07:46:01,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521bf0a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:01, skipping insertion in model container [2022-11-19 07:46:01,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:46:01" (1/1) ... [2022-11-19 07:46:01,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:46:01,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:46:02,195 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0b94cad-1dbf-4b21-8ebb-caeafe49e938/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-19 07:46:02,224 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. [2022-11-19 07:46:02,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ab718a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:46:02, skipping insertion in model container [2022-11-19 07:46:02,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:46:02,226 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:46:02,229 INFO L158 Benchmark]: Toolchain (without parser) took 663.83ms. Allocated memory is still 60.8MB. Free memory was 40.3MB in the beginning and 42.8MB in the end (delta: -2.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-19 07:46:02,231 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:46:02,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.85ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 42.8MB in the end (delta: -2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-19 07:46:02,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.85ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 42.8MB in the end (delta: -2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN