./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.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_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7 --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 GemCutter --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_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.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_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7 --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 GemCutter --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-5709675 [2021-10-16 01:23:40,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:23:40,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:23:40,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:23:40,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:23:40,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:23:40,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:23:40,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:23:40,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:23:40,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:23:40,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:23:40,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:23:40,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:23:40,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:23:40,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:23:40,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:23:40,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:23:40,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:23:40,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:23:40,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:23:40,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:23:40,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:23:40,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:23:40,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:23:40,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:23:40,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:23:40,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:23:40,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:23:40,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:23:40,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:23:40,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:23:40,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:23:40,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:23:40,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:23:40,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:23:40,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:23:40,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:23:40,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:23:40,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:23:40,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:23:40,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:23:40,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-10-16 01:23:40,160 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:23:40,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:23:40,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:23:40,162 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:23:40,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:23:40,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:23:40,164 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:23:40,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:23:40,165 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:23:40,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 01:23:40,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:23:40,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:23:40,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:23:40,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:23:40,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:23:40,168 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:23:40,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:23:40,168 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:23:40,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:23:40,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:23:40,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:23:40,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-16 01:23:40,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:23:40,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:23:40,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:23:40,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:23:40,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:23:40,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-16 01:23:40,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 01:23:40,173 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:23:40,174 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:23:40,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:23:40,174 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:23:40,175 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:23:40,175 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_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2021-10-16 01:23:40,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:23:40,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:23:40,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:23:40,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:23:40,512 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:23:40,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-16 01:23:40,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/data/e6065999d/7053769fec424c55991e3b0c72a03346/FLAG3dc9ce705 [2021-10-16 01:23:41,194 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:23:41,195 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-16 01:23:41,217 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/data/e6065999d/7053769fec424c55991e3b0c72a03346/FLAG3dc9ce705 [2021-10-16 01:23:41,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/data/e6065999d/7053769fec424c55991e3b0c72a03346 [2021-10-16 01:23:41,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:23:41,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:23:41,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:41,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:23:41,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:23:41,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:41" (1/1) ... [2021-10-16 01:23:41,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cfd924d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:41, skipping insertion in model container [2021-10-16 01:23:41,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:41" (1/1) ... [2021-10-16 01:23:41,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:23:41,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:23:41,937 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_1a23ef4d-0795-4114-bc93-e6377cf53ef9/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-10-16 01:23:41,961 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. [2021-10-16 01:23:41,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fe647f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:41, skipping insertion in model container [2021-10-16 01:23:41,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:41,964 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 01:23:41,967 INFO L168 Benchmark]: Toolchain (without parser) took 527.17 ms. Allocated memory is still 98.6 MB. Free memory was 55.7 MB in the beginning and 69.8 MB in the end (delta: -14.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:41,969 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 73.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:23:41,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.89 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 70.1 MB in the end (delta: -14.8 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:41,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory is still 73.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 523.89 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 70.1 MB in the end (delta: -14.8 MB). Peak memory consumption was 4.3 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-5709675 [2021-10-16 01:23:44,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:23:44,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:23:44,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:23:44,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:23:44,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:23:44,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:23:44,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:23:44,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:23:44,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:23:44,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:23:44,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:23:44,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:23:44,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:23:44,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:23:44,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:23:44,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:23:44,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:23:44,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:23:44,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:23:44,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:23:44,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:23:44,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:23:44,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:23:44,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:23:44,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:23:44,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:23:44,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:23:44,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:23:44,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:23:44,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:23:44,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:23:44,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:23:44,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:23:44,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:23:44,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:23:44,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:23:44,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:23:44,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:23:44,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:23:44,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:23:44,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-10-16 01:23:44,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:23:44,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:23:44,380 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:23:44,380 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:23:44,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:23:44,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:23:44,383 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:23:44,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:23:44,384 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:23:44,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:23:44,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:23:44,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:23:44,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:23:44,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:23:44,385 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 01:23:44,386 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 01:23:44,386 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:23:44,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:23:44,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:23:44,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:23:44,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:23:44,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:23:44,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:23:44,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:23:44,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:23:44,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:23:44,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:23:44,388 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-16 01:23:44,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 01:23:44,388 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:23:44,388 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:23:44,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:23:44,389 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:23:44,389 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:23:44,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 01:23:44,389 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_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2021-10-16 01:23:44,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:23:44,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:23:44,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:23:44,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:23:44,801 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:23:44,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-16 01:23:44,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/data/56d47c4a2/5fe9e166add64477a77a64ac7a6755eb/FLAG019ec0e59 [2021-10-16 01:23:45,569 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:23:45,570 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-16 01:23:45,585 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/data/56d47c4a2/5fe9e166add64477a77a64ac7a6755eb/FLAG019ec0e59 [2021-10-16 01:23:45,809 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a23ef4d-0795-4114-bc93-e6377cf53ef9/bin/ugemcutter-qKN3xmkmp7/data/56d47c4a2/5fe9e166add64477a77a64ac7a6755eb [2021-10-16 01:23:45,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:23:45,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:23:45,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:45,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:23:45,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:23:45,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:45" (1/1) ... [2021-10-16 01:23:45,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b1560c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:45, skipping insertion in model container [2021-10-16 01:23:45,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:45" (1/1) ... [2021-10-16 01:23:45,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:23:45,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:23:46,339 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_1a23ef4d-0795-4114-bc93-e6377cf53ef9/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-10-16 01:23:46,357 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. [2021-10-16 01:23:46,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@793d72f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:46, skipping insertion in model container [2021-10-16 01:23:46,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:23:46,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 01:23:46,363 INFO L168 Benchmark]: Toolchain (without parser) took 540.69 ms. Allocated memory is still 67.1 MB. Free memory was 44.7 MB in the beginning and 48.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:46,364 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:23:46,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.68 ms. Allocated memory is still 67.1 MB. Free memory was 44.4 MB in the beginning and 48.3 MB in the end (delta: -3.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-16 01:23:46,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 537.68 ms. Allocated memory is still 67.1 MB. Free memory was 44.4 MB in the beginning and 48.3 MB in the end (delta: -3.8 MB). Peak memory consumption was 12.6 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...