./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/config/GemCutterMemDerefMemtrack.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_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --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-4e7fbc6 [2022-11-23 06:47:10,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:47:10,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:47:10,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:47:10,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:47:10,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:47:10,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:47:10,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:47:10,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:47:10,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:47:10,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:47:10,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:47:10,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:47:10,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:47:10,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:47:10,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:47:10,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:47:10,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:47:10,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:47:10,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:47:10,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:47:10,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:47:10,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:47:10,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:47:10,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:47:10,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:47:10,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:47:10,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:47:10,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:47:10,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:47:10,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:47:10,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:47:10,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:47:10,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:47:10,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:47:10,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:47:10,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:47:10,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:47:10,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:47:10,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:47:10,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:47:10,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf [2022-11-23 06:47:10,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:47:10,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:47:10,546 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:47:10,546 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:47:10,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:47:10,547 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:47:10,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:47:10,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:47:10,548 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:47:10,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:47:10,548 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:47:10,548 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:47:10,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 06:47:10,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:47:10,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:47:10,549 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 06:47:10,549 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 06:47:10,549 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 06:47:10,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:47:10,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 06:47:10,550 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:47:10,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:47:10,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:47:10,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:47:10,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:47:10,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:47:10,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:47:10,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:47:10,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 06:47:10,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 06:47:10,552 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:47:10,552 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:47:10,552 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:47:10,552 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:47:10,552 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:47:10,553 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_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-23 06:47:10,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:47:10,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:47:10,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:47:10,837 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:47:10,838 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:47:10,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:47:13,972 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:47:14,207 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:47:14,208 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:47:14,222 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/data/746ef8d16/5ab2389b06f542128cb6aabd699bfa20/FLAG5feb84934 [2022-11-23 06:47:14,237 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/data/746ef8d16/5ab2389b06f542128cb6aabd699bfa20 [2022-11-23 06:47:14,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:47:14,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:47:14,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:47:14,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:47:14,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:47:14,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:47:14" (1/1) ... [2022-11-23 06:47:14,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243c2aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:47:14, skipping insertion in model container [2022-11-23 06:47:14,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:47:14" (1/1) ... [2022-11-23 06:47:14,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:47:14,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:47:14,662 WARN L237 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_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-23 06:47:14,686 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. [2022-11-23 06:47:14,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63ccd9e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:47:14, skipping insertion in model container [2022-11-23 06:47:14,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:47:14,689 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:47:14,691 INFO L158 Benchmark]: Toolchain (without parser) took 449.10ms. Allocated memory is still 169.9MB. Free memory was 130.1MB in the beginning and 118.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-23 06:47:14,692 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory was 61.8MB in the beginning and 61.6MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:47:14,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.44ms. Allocated memory is still 169.9MB. Free memory was 129.8MB in the beginning and 118.1MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-23 06:47:14,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory was 61.8MB in the beginning and 61.6MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.44ms. Allocated memory is still 169.9MB. Free memory was 129.8MB in the beginning and 118.1MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/config/GemCutterMemDerefMemtrack.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_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --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-4e7fbc6 [2022-11-23 06:47:16,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:47:16,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:47:16,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:47:16,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:47:16,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:47:16,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:47:17,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:47:17,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:47:17,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:47:17,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:47:17,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:47:17,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:47:17,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:47:17,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:47:17,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:47:17,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:47:17,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:47:17,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:47:17,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:47:17,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:47:17,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:47:17,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:47:17,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:47:17,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:47:17,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:47:17,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:47:17,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:47:17,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:47:17,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:47:17,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:47:17,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:47:17,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:47:17,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:47:17,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:47:17,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:47:17,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:47:17,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:47:17,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:47:17,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:47:17,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:47:17,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf [2022-11-23 06:47:17,111 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:47:17,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:47:17,113 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:47:17,114 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:47:17,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:47:17,115 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:47:17,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:47:17,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:47:17,116 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:47:17,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:47:17,117 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:47:17,118 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:47:17,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 06:47:17,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:47:17,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:47:17,118 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 06:47:17,119 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 06:47:17,119 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 06:47:17,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:47:17,119 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 06:47:17,119 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 06:47:17,120 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 06:47:17,120 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:47:17,120 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:47:17,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:47:17,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:47:17,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:47:17,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:47:17,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:47:17,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:47:17,122 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 06:47:17,122 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 06:47:17,122 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:47:17,123 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:47:17,123 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:47:17,123 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:47:17,123 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:47:17,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 06:47:17,124 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_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-11-23 06:47:17,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:47:17,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:47:17,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:47:17,553 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:47:17,553 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:47:17,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:47:20,563 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:47:20,924 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:47:20,929 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-11-23 06:47:20,954 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/data/5e2dcd9f0/5445f4f6071b40098b9cc76bb8c1d0a3/FLAG788c21a30 [2022-11-23 06:47:20,973 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/bin/ugemcutter-1C6z4D84am/data/5e2dcd9f0/5445f4f6071b40098b9cc76bb8c1d0a3 [2022-11-23 06:47:20,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:47:20,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:47:20,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:47:20,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:47:20,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:47:20,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:47:20" (1/1) ... [2022-11-23 06:47:20,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be2393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:47:20, skipping insertion in model container [2022-11-23 06:47:20,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:47:20" (1/1) ... [2022-11-23 06:47:20,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:47:21,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:47:21,460 WARN L237 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_22d371f1-8280-4b5a-8ae7-c7d5c45dfc9b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-11-23 06:47:21,526 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. [2022-11-23 06:47:21,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d24ed66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:47:21, skipping insertion in model container [2022-11-23 06:47:21,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:47:21,528 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:47:21,530 INFO L158 Benchmark]: Toolchain (without parser) took 551.93ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 41.3MB in the beginning and 58.7MB in the end (delta: -17.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-11-23 06:47:21,531 INFO L158 Benchmark]: CDTParser took 0.95ms. Allocated memory is still 65.0MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:47:21,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.70ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 41.1MB in the beginning and 58.7MB in the end (delta: -17.6MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-11-23 06:47:21,554 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95ms. Allocated memory is still 65.0MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.70ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 41.1MB in the beginning and 58.7MB in the end (delta: -17.6MB). Peak memory consumption was 16.4MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN