./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:26:15,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:26:15,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:26:15,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:26:15,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:26:15,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:26:15,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:26:15,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:26:15,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:26:15,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:26:15,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:26:15,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:26:15,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:26:15,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:26:15,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:26:15,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:26:15,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:26:15,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:26:15,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:26:15,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:26:15,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:26:15,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:26:15,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:26:15,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:26:15,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:26:15,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:26:15,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:26:15,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:26:15,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:26:15,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:26:15,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:26:15,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:26:15,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:26:15,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:26:15,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:26:15,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:26:15,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:26:15,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:26:15,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:26:15,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:26:15,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:26:15,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-02 22:26:15,611 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:26:15,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:26:15,612 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:26:15,613 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:26:15,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:26:15,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:26:15,615 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:26:15,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:26:15,616 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:26:15,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:26:15,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:26:15,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:26:15,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:26:15,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:26:15,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:26:15,619 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:26:15,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:26:15,619 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:26:15,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:26:15,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:26:15,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:26:15,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:26:15,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:26:15,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:26:15,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:26:15,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:26:15,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:26:15,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:26:15,624 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:26:15,624 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:26:15,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:26:15,625 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:26:15,625 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_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2021-11-02 22:26:15,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:26:15,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:26:15,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:26:15,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:26:15,954 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:26:15,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-02 22:26:16,065 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/data/6b6666272/3aae2edcc2194f5f88b8434c993ac45f/FLAG961e4a048 [2021-11-02 22:26:16,823 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:26:16,824 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-02 22:26:16,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/data/6b6666272/3aae2edcc2194f5f88b8434c993ac45f/FLAG961e4a048 [2021-11-02 22:26:17,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/data/6b6666272/3aae2edcc2194f5f88b8434c993ac45f [2021-11-02 22:26:17,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:26:17,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:26:17,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:26:17,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:26:17,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:26:17,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:26:17" (1/1) ... [2021-11-02 22:26:17,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195b988a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:26:17, skipping insertion in model container [2021-11-02 22:26:17,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:26:17" (1/1) ... [2021-11-02 22:26:17,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:26:17,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:26:17,575 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2021-11-02 22:26:17,609 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. [2021-11-02 22:26:17,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1063520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:26:17, skipping insertion in model container [2021-11-02 22:26:17,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:26:17,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:26:17,614 INFO L168 Benchmark]: Toolchain (without parser) took 577.30 ms. Allocated memory is still 111.1 MB. Free memory was 77.4 MB in the beginning and 84.2 MB in the end (delta: -6.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:26:17,618 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 111.1 MB. Free memory is still 64.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:26:17,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.48 ms. Allocated memory is still 111.1 MB. Free memory was 77.4 MB in the beginning and 84.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:26:17,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 111.1 MB. Free memory is still 64.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 572.48 ms. Allocated memory is still 111.1 MB. Free memory was 77.4 MB in the beginning and 84.7 MB in the end (delta: -7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:26:20,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:26:20,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:26:20,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:26:20,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:26:20,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:26:20,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:26:20,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:26:20,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:26:20,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:26:20,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:26:20,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:26:20,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:26:20,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:26:20,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:26:20,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:26:20,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:26:20,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:26:20,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:26:20,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:26:20,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:26:20,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:26:20,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:26:20,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:26:20,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:26:20,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:26:20,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:26:20,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:26:20,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:26:20,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:26:20,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:26:20,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:26:20,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:26:20,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:26:20,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:26:20,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:26:20,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:26:20,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:26:20,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:26:20,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:26:20,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:26:20,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-11-02 22:26:20,492 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:26:20,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:26:20,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:26:20,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:26:20,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:26:20,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:26:20,496 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:26:20,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:26:20,496 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:26:20,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:26:20,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:26:20,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:26:20,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:26:20,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:26:20,499 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:26:20,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:26:20,499 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:26:20,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:26:20,500 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:26:20,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:26:20,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:26:20,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:26:20,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:26:20,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:26:20,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:26:20,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:26:20,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:26:20,503 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:26:20,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:26:20,506 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:26:20,506 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:26:20,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:26:20,507 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:26:20,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:26:20,508 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_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8 [2021-11-02 22:26:21,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:26:21,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:26:21,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:26:21,084 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:26:21,085 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:26:21,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-02 22:26:21,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/data/46eda8702/d32346d2895048ecaea0cf5d73155c6e/FLAG5907aac3c [2021-11-02 22:26:22,020 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:26:22,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-11-02 22:26:22,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/data/46eda8702/d32346d2895048ecaea0cf5d73155c6e/FLAG5907aac3c [2021-11-02 22:26:22,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/bin/uautomizer-tBqnrhUYjU/data/46eda8702/d32346d2895048ecaea0cf5d73155c6e [2021-11-02 22:26:22,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:26:22,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:26:22,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:26:22,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:26:22,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:26:22,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:26:22" (1/1) ... [2021-11-02 22:26:22,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56e0f199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:26:22, skipping insertion in model container [2021-11-02 22:26:22,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:26:22" (1/1) ... [2021-11-02 22:26:22,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:26:22,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:26:22,804 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4c4601-d557-43a4-a2f0-149d57a76c9a/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[30176,30189] [2021-11-02 22:26:22,827 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. [2021-11-02 22:26:22,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78b7ed68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:26:22, skipping insertion in model container [2021-11-02 22:26:22,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:26:22,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:26:22,835 INFO L168 Benchmark]: Toolchain (without parser) took 610.08 ms. Allocated memory is still 58.7 MB. Free memory was 35.6 MB in the beginning and 39.1 MB in the end (delta: -3.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-11-02 22:26:22,836 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:26:22,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.01 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 39.1 MB in the end (delta: -3.6 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-11-02 22:26:22,842 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 593.01 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 39.1 MB in the end (delta: -3.6 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 710]: 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