./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/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_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d --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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:49:01,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:49:01,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:49:01,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:49:01,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:49:01,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:49:01,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:49:01,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:49:01,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:49:01,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:49:01,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:49:01,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:49:01,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:49:01,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:49:01,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:49:01,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:49:01,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:49:01,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:49:01,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:49:01,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:49:01,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:49:01,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:49:01,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:49:01,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:49:01,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:49:01,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:49:01,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:49:01,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:49:01,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:49:01,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:49:01,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:49:01,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:49:01,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:49:01,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:49:01,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:49:01,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:49:01,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:49:01,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:49:01,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:49:01,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:49:01,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:49:01,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-20 07:49:01,806 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:49:01,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:49:01,807 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:49:01,807 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:49:01,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:49:01,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:49:01,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:49:01,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:49:01,809 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:49:01,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:49:01,810 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:49:01,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:49:01,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:49:01,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:49:01,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:49:01,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:49:01,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:49:01,811 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:49:01,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:49:01,812 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:49:01,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:49:01,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:49:01,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:49:01,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-20 07:49:01,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:49:01,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:49:01,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:49:01,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:49:01,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:49:01,814 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:49:01,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:49:01,815 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:49:01,815 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-20 07:49:01,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:49:01,819 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-20 07:49:01,819 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-20 07:49:01,820 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_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2021-11-20 07:49:02,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:49:02,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:49:02,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:49:02,173 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:49:02,173 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:49:02,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-11-20 07:49:02,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/data/85ec8c4cc/14faeefd66c542f09bb6995fb50a558a/FLAG71e3acc26 [2021-11-20 07:49:02,952 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:49:02,953 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-11-20 07:49:02,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/data/85ec8c4cc/14faeefd66c542f09bb6995fb50a558a/FLAG71e3acc26 [2021-11-20 07:49:03,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/data/85ec8c4cc/14faeefd66c542f09bb6995fb50a558a [2021-11-20 07:49:03,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:49:03,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:49:03,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:49:03,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:49:03,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:49:03,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:49:03" (1/1) ... [2021-11-20 07:49:03,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584f7cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:03, skipping insertion in model container [2021-11-20 07:49:03,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:49:03" (1/1) ... [2021-11-20 07:49:03,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:49:03,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:49:03,764 WARN L230 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_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2021-11-20 07:49:03,790 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. [2021-11-20 07:49:03,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4157ecf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:03, skipping insertion in model container [2021-11-20 07:49:03,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:49:03,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:49:03,796 INFO L158 Benchmark]: Toolchain (without parser) took 590.29ms. Allocated memory is still 100.7MB. Free memory was 59.8MB in the beginning and 74.9MB in the end (delta: -15.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-20 07:49:03,798 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:49:03,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.17ms. Allocated memory is still 100.7MB. Free memory was 59.6MB in the beginning and 74.9MB in the end (delta: -15.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-20 07:49:03,802 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 100.7MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.17ms. Allocated memory is still 100.7MB. Free memory was 59.6MB in the beginning and 74.9MB in the end (delta: -15.3MB). Peak memory consumption was 6.3MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/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_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d --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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:49:06,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:49:06,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:49:06,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:49:06,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:49:06,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:49:06,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:49:06,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:49:06,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:49:06,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:49:06,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:49:06,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:49:06,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:49:06,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:49:06,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:49:06,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:49:06,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:49:06,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:49:06,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:49:06,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:49:06,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:49:06,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:49:06,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:49:06,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:49:06,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:49:06,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:49:06,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:49:06,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:49:06,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:49:06,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:49:06,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:49:06,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:49:06,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:49:06,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:49:06,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:49:06,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:49:06,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:49:06,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:49:06,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:49:06,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:49:06,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:49:06,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-11-20 07:49:06,672 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:49:06,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:49:06,673 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:49:06,674 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:49:06,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:49:06,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:49:06,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:49:06,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:49:06,677 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:49:06,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:49:06,678 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:49:06,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:49:06,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:49:06,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:49:06,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:49:06,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:49:06,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 07:49:06,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 07:49:06,680 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:49:06,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:49:06,681 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:49:06,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:49:06,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:49:06,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:49:06,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:49:06,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:49:06,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:49:06,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:49:06,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:49:06,684 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 07:49:06,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 07:49:06,684 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:49:06,684 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-20 07:49:06,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:49:06,685 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-20 07:49:06,685 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-20 07:49:06,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 07:49:06,686 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_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2021-11-20 07:49:07,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:49:07,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:49:07,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:49:07,187 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:49:07,188 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:49:07,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-11-20 07:49:07,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/data/0a023dd0c/d748d5a2a18646f683a1ef12faf92ecc/FLAG6510346c1 [2021-11-20 07:49:08,054 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:49:08,055 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-11-20 07:49:08,091 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/data/0a023dd0c/d748d5a2a18646f683a1ef12faf92ecc/FLAG6510346c1 [2021-11-20 07:49:08,263 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/bin/ugemcutter-b9s2R6iq4d/data/0a023dd0c/d748d5a2a18646f683a1ef12faf92ecc [2021-11-20 07:49:08,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:49:08,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:49:08,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:49:08,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:49:08,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:49:08,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:49:08" (1/1) ... [2021-11-20 07:49:08,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23052aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:08, skipping insertion in model container [2021-11-20 07:49:08,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:49:08" (1/1) ... [2021-11-20 07:49:08,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:49:08,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:49:08,854 WARN L230 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_d5c014e1-c55c-41e2-a5a0-34dc6f185c66/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2021-11-20 07:49:08,884 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. [2021-11-20 07:49:08,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@655ad86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:08, skipping insertion in model container [2021-11-20 07:49:08,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:49:08,886 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:49:08,889 INFO L158 Benchmark]: Toolchain (without parser) took 619.00ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 40.2MB in the end (delta: -3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-20 07:49:08,891 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:49:08,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.28ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 40.2MB in the end (delta: -3.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-20 07:49:08,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.28ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 40.2MB in the end (delta: -3.3MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN