./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/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_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31ebd733010f03cc80c110b777e3da067e62bece ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/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_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 31ebd733010f03cc80c110b777e3da067e62bece ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:04:47,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:04:47,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:04:47,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:04:47,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:04:47,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:04:47,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:04:47,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:04:47,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:04:47,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:04:47,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:04:47,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:04:47,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:04:47,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:04:47,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:04:47,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:04:47,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:04:47,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:04:47,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:04:47,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:04:48,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:04:48,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:04:48,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:04:48,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:04:48,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:04:48,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:04:48,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:04:48,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:04:48,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:04:48,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:04:48,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:04:48,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:04:48,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:04:48,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:04:48,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:04:48,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:04:48,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:04:48,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:04:48,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:04:48,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:04:48,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:04:48,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 08:04:48,085 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:04:48,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:04:48,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:04:48,087 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:04:48,087 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:04:48,087 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:04:48,088 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:04:48,088 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:04:48,094 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:04:48,095 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:04:48,096 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:04:48,096 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:04:48,096 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:04:48,096 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:04:48,097 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:04:48,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:04:48,098 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 08:04:48,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:04:48,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 08:04:48,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:04:48,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:04:48,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:04:48,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:04:48,099 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:04:48,099 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 08:04:48,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:04:48,100 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:04:48,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:04:48,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:04:48,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:04:48,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:04:48,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:04:48,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:04:48,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:04:48,101 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:04:48,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:04:48,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:04:48,102 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:04:48,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:04:48,102 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_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2021-10-13 08:04:48,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:04:48,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:04:48,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:04:48,396 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:04:48,397 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:04:48,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-13 08:04:48,472 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/data/2a512eaa4/527cd0f8fdcf4d269cf8a2716e59a60a/FLAG92c3ac946 [2021-10-13 08:04:49,028 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:04:49,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-13 08:04:49,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/data/2a512eaa4/527cd0f8fdcf4d269cf8a2716e59a60a/FLAG92c3ac946 [2021-10-13 08:04:49,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/data/2a512eaa4/527cd0f8fdcf4d269cf8a2716e59a60a [2021-10-13 08:04:49,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:04:49,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:04:49,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:04:49,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:04:49,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:04:49,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:04:49" (1/1) ... [2021-10-13 08:04:49,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7ff47e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:49, skipping insertion in model container [2021-10-13 08:04:49,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:04:49" (1/1) ... [2021-10-13 08:04:49,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:04:49,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:04:49,728 WARN L228 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_6604a3fe-02ba-472b-9c18-572b7100d35b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-10-13 08:04:49,744 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. [2021-10-13 08:04:49,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7301a5d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:49, skipping insertion in model container [2021-10-13 08:04:49,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:04:49,745 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:04:49,747 INFO L168 Benchmark]: Toolchain (without parser) took 415.21 ms. Allocated memory is still 94.4 MB. Free memory was 57.6 MB in the beginning and 67.5 MB in the end (delta: -9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 08:04:49,748 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:04:49,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.59 ms. Allocated memory is still 94.4 MB. Free memory was 57.4 MB in the beginning and 67.5 MB in the end (delta: -10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 08:04:49,750 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 404.59 ms. Allocated memory is still 94.4 MB. Free memory was 57.4 MB in the beginning and 67.5 MB in the end (delta: -10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 702]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:04:51,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:04:51,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:04:52,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:04:52,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:04:52,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:04:52,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:04:52,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:04:52,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:04:52,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:04:52,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:04:52,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:04:52,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:04:52,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:04:52,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:04:52,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:04:52,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:04:52,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:04:52,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:04:52,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:04:52,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:04:52,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:04:52,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:04:52,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:04:52,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:04:52,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:04:52,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:04:52,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:04:52,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:04:52,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:04:52,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:04:52,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:04:52,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:04:52,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:04:52,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:04:52,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:04:52,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:04:52,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:04:52,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:04:52,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:04:52,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:04:52,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 08:04:52,153 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:04:52,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:04:52,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:04:52,158 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:04:52,159 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:04:52,159 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:04:52,162 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:04:52,162 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:04:52,162 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:04:52,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:04:52,165 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 08:04:52,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 08:04:52,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:04:52,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:04:52,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:04:52,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:04:52,166 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:04:52,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:04:52,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:04:52,167 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 08:04:52,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:04:52,167 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:04:52,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:04:52,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:04:52,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:04:52,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:04:52,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:04:52,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:04:52,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:04:52,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:04:52,169 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:04:52,169 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:04:52,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:04:52,170 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:04:52,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:04:52,171 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_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2021-10-13 08:04:52,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:04:52,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:04:52,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:04:52,577 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:04:52,578 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:04:52,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-13 08:04:52,668 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/data/9df9afed2/56b7d85129164bc18dadcf7d7be3f766/FLAG54c481c04 [2021-10-13 08:04:53,307 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:04:53,309 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-13 08:04:53,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/data/9df9afed2/56b7d85129164bc18dadcf7d7be3f766/FLAG54c481c04 [2021-10-13 08:04:53,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6604a3fe-02ba-472b-9c18-572b7100d35b/bin/utaipan-q2qaUkNPG8/data/9df9afed2/56b7d85129164bc18dadcf7d7be3f766 [2021-10-13 08:04:53,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:04:53,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:04:53,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:04:53,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:04:53,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:04:53,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:04:53" (1/1) ... [2021-10-13 08:04:53,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1acc95d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:53, skipping insertion in model container [2021-10-13 08:04:53,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:04:53" (1/1) ... [2021-10-13 08:04:53,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:04:53,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:04:54,001 WARN L228 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_6604a3fe-02ba-472b-9c18-572b7100d35b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-10-13 08:04:54,016 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. [2021-10-13 08:04:54,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@356f90e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:54, skipping insertion in model container [2021-10-13 08:04:54,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:04:54,017 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:04:54,019 INFO L168 Benchmark]: Toolchain (without parser) took 444.38 ms. Allocated memory is still 81.8 MB. Free memory was 66.8 MB in the beginning and 63.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-13 08:04:54,020 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 63.7 MB in the beginning and 63.6 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:04:54,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.95 ms. Allocated memory is still 81.8 MB. Free memory was 66.6 MB in the beginning and 63.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-13 08:04:54,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 63.7 MB in the beginning and 63.6 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 441.95 ms. Allocated memory is still 81.8 MB. Free memory was 66.6 MB in the beginning and 63.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 702]: 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...