./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/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_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-2329fc7 [2022-12-13 07:05:33,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 07:05:33,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 07:05:33,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 07:05:33,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 07:05:33,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 07:05:33,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 07:05:33,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 07:05:33,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 07:05:33,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 07:05:33,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 07:05:33,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 07:05:33,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 07:05:33,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 07:05:33,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 07:05:33,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 07:05:33,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 07:05:33,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 07:05:33,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 07:05:33,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 07:05:33,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 07:05:33,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 07:05:33,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 07:05:33,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 07:05:33,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 07:05:33,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 07:05:33,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 07:05:33,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 07:05:33,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 07:05:33,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 07:05:33,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 07:05:33,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 07:05:33,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 07:05:33,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 07:05:33,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 07:05:33,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 07:05:33,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 07:05:33,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 07:05:33,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 07:05:33,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 07:05:33,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 07:05:33,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-12-13 07:05:33,608 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 07:05:33,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 07:05:33,609 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 07:05:33,609 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 07:05:33,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 07:05:33,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 07:05:33,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 07:05:33,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 07:05:33,611 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 07:05:33,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 07:05:33,612 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 07:05:33,612 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 07:05:33,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 07:05:33,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 07:05:33,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 07:05:33,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 07:05:33,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 07:05:33,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 07:05:33,613 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 07:05:33,613 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 07:05:33,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 07:05:33,614 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 07:05:33,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 07:05:33,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 07:05:33,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 07:05:33,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 07:05:33,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:05:33,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 07:05:33,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 07:05:33,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 07:05:33,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 07:05:33,616 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-12-13 07:05:33,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 07:05:33,616 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 07:05:33,616 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 07:05:33,616 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 07:05:33,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 07:05:33,617 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 07:05:33,617 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 07:05:33,617 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_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-13 07:05:33,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 07:05:33,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 07:05:33,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 07:05:33,835 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 07:05:33,835 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 07:05:33,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 07:05:36,516 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 07:05:36,696 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 07:05:36,697 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 07:05:36,706 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/data/1837a8b10/4a7a015da13e45c49d37980c0810aaf0/FLAGb2cdfcc0b [2022-12-13 07:05:36,716 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/data/1837a8b10/4a7a015da13e45c49d37980c0810aaf0 [2022-12-13 07:05:36,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 07:05:36,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 07:05:36,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:36,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 07:05:36,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 07:05:36,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:36" (1/1) ... [2022-12-13 07:05:36,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290592de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:36, skipping insertion in model container [2022-12-13 07:05:36,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:36" (1/1) ... [2022-12-13 07:05:36,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 07:05:36,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 07:05:36,951 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_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-13 07:05:36,960 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 07:05:36,961 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 07:05:36,962 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. [2022-12-13 07:05:36,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d9cadb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:36, skipping insertion in model container [2022-12-13 07:05:36,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:36,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 07:05:36,964 INFO L158 Benchmark]: Toolchain (without parser) took 244.22ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 76.2MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 07:05:36,964 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 97.5MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 07:05:36,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.65ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 76.2MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 07:05:36,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 97.5MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.65ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 76.2MB 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_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/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_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-2329fc7 [2022-12-13 07:05:38,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 07:05:38,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 07:05:38,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 07:05:38,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 07:05:38,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 07:05:38,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 07:05:38,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 07:05:38,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 07:05:38,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 07:05:38,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 07:05:38,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 07:05:38,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 07:05:38,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 07:05:38,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 07:05:38,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 07:05:38,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 07:05:38,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 07:05:38,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 07:05:38,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 07:05:38,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 07:05:38,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 07:05:38,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 07:05:38,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 07:05:38,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 07:05:38,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 07:05:38,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 07:05:38,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 07:05:38,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 07:05:38,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 07:05:38,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 07:05:38,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 07:05:38,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 07:05:38,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 07:05:38,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 07:05:38,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 07:05:38,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 07:05:38,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 07:05:38,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 07:05:38,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 07:05:38,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 07:05:38,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf [2022-12-13 07:05:38,290 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 07:05:38,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 07:05:38,291 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 07:05:38,291 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 07:05:38,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 07:05:38,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 07:05:38,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 07:05:38,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 07:05:38,293 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 07:05:38,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 07:05:38,293 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 07:05:38,293 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 07:05:38,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 07:05:38,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 07:05:38,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 07:05:38,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 07:05:38,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 07:05:38,294 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 07:05:38,295 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 07:05:38,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 07:05:38,295 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 07:05:38,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 07:05:38,295 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 07:05:38,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 07:05:38,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 07:05:38,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 07:05:38,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 07:05:38,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:05:38,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 07:05:38,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 07:05:38,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 07:05:38,297 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 07:05:38,297 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-12-13 07:05:38,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 07:05:38,298 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 07:05:38,298 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 07:05:38,298 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 07:05:38,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 07:05:38,298 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 07:05:38,299 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 07:05:38,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 07:05:38,299 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_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-13 07:05:38,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 07:05:38,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 07:05:38,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 07:05:38,536 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 07:05:38,536 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 07:05:38,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 07:05:41,162 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 07:05:41,351 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 07:05:41,351 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 07:05:41,360 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/data/316b1d28b/e126294d51e044a4815f72ef1aac470a/FLAGfd4612d03 [2022-12-13 07:05:41,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/bin/ugemcutter-rbreBovr8w/data/316b1d28b/e126294d51e044a4815f72ef1aac470a [2022-12-13 07:05:41,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 07:05:41,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 07:05:41,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:41,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 07:05:41,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 07:05:41,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:41" (1/1) ... [2022-12-13 07:05:41,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a70ef01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:41, skipping insertion in model container [2022-12-13 07:05:41,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:41" (1/1) ... [2022-12-13 07:05:41,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 07:05:41,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 07:05:41,595 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_36556515-aedf-4e6c-adb5-f8ca1a0bfe3b/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-13 07:05:41,605 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 07:05:41,606 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 07:05:41,607 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. [2022-12-13 07:05:41,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@366b9a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:41, skipping insertion in model container [2022-12-13 07:05:41,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:41,608 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 07:05:41,609 INFO L158 Benchmark]: Toolchain (without parser) took 234.69ms. Allocated memory is still 86.0MB. Free memory was 62.7MB in the beginning and 50.4MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 07:05:41,609 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory was 64.8MB in the beginning and 64.6MB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 07:05:41,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.05ms. Allocated memory is still 86.0MB. Free memory was 62.7MB in the beginning and 50.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 07:05:41,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory was 64.8MB in the beginning and 64.6MB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.05ms. Allocated memory is still 86.0MB. Free memory was 62.7MB in the beginning and 50.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN