./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/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_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD --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 b055177a3f9204950fd0d73cb01793d7f3c41a551b142403fe1996a6370efe49 .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/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_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD --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 b055177a3f9204950fd0d73cb01793d7f3c41a551b142403fe1996a6370efe49 ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:53:51,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:53:51,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:53:51,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:53:51,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:53:51,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:53:51,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:53:51,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:53:51,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:53:51,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:53:51,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:53:51,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:53:51,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:53:51,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:53:51,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:53:51,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:53:51,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:53:51,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:53:51,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:53:51,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:53:51,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:53:51,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:53:51,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:53:51,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:53:51,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:53:51,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:53:51,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:53:51,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:53:51,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:53:51,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:53:51,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:53:51,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:53:51,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:53:51,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:53:51,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:53:51,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:53:51,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:53:51,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:53:51,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:53:51,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:53:51,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:53:51,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 23:53:51,566 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:53:51,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:53:51,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:53:51,568 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:53:51,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:53:51,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:53:51,577 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:53:51,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:53:51,578 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:53:51,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:53:51,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:53:51,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:53:51,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:53:51,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:53:51,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:53:51,580 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:53:51,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:53:51,581 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:53:51,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:53:51,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:53:51,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:53:51,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:53:51,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:53:51,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:53:51,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:53:51,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:53:51,583 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:53:51,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:53:51,584 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:53:51,586 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:53:51,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:53:51,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:53:51,587 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_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b055177a3f9204950fd0d73cb01793d7f3c41a551b142403fe1996a6370efe49 [2021-10-28 23:53:51,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:53:51,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:53:51,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:53:51,897 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:53:51,898 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:53:51,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-10-28 23:53:51,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/data/b63bd289e/dbbc1cb3386343a8a0ba67bd2047ea91/FLAGaa9bc1ec5 [2021-10-28 23:53:52,492 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:53:52,493 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-10-28 23:53:52,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/data/b63bd289e/dbbc1cb3386343a8a0ba67bd2047ea91/FLAGaa9bc1ec5 [2021-10-28 23:53:52,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/data/b63bd289e/dbbc1cb3386343a8a0ba67bd2047ea91 [2021-10-28 23:53:52,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:53:52,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:53:52,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:53:52,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:53:52,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:53:52,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:53:52" (1/1) ... [2021-10-28 23:53:52,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef0b89a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:52, skipping insertion in model container [2021-10-28 23:53:52,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:53:52" (1/1) ... [2021-10-28 23:53:52,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:53:52,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:53:53,423 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_3f371f14-5b3b-4c85-ae35-965575d9740e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[29913,29926] [2021-10-28 23:53:53,448 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2021-10-28 23:53:53,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@781f548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:53, skipping insertion in model container [2021-10-28 23:53:53,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:53:53,450 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:53:53,452 INFO L168 Benchmark]: Toolchain (without parser) took 615.28 ms. Allocated memory was 81.8 MB in the beginning and 117.4 MB in the end (delta: 35.7 MB). Free memory was 45.4 MB in the beginning and 89.8 MB in the end (delta: -44.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:53:53,455 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:53:53,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.28 ms. Allocated memory was 81.8 MB in the beginning and 117.4 MB in the end (delta: 35.7 MB). Free memory was 45.2 MB in the beginning and 89.8 MB in the end (delta: -44.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:53:53,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 609.28 ms. Allocated memory was 81.8 MB in the beginning and 117.4 MB in the end (delta: 35.7 MB). Free memory was 45.2 MB in the beginning and 89.8 MB in the end (delta: -44.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:53:55,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:53:55,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:53:55,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:53:55,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:53:55,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:53:55,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:53:55,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:53:55,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:53:55,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:53:55,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:53:55,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:53:55,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:53:55,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:53:55,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:53:55,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:53:55,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:53:55,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:53:56,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:53:56,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:53:56,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:53:56,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:53:56,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:53:56,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:53:56,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:53:56,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:53:56,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:53:56,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:53:56,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:53:56,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:53:56,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:53:56,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:53:56,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:53:56,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:53:56,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:53:56,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:53:56,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:53:56,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:53:56,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:53:56,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:53:56,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:53:56,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-28 23:53:56,106 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:53:56,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:53:56,107 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:53:56,107 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:53:56,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:53:56,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:53:56,110 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:53:56,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:53:56,110 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:53:56,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:53:56,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:53:56,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:53:56,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:53:56,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:53:56,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:53:56,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:53:56,113 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:53:56,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:53:56,113 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:53:56,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:53:56,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:53:56,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:53:56,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:53:56,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:53:56,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:53:56,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:53:56,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:53:56,115 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:53:56,116 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:53:56,116 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:53:56,116 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:53:56,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:53:56,117 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:53:56,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:53:56,117 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_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b055177a3f9204950fd0d73cb01793d7f3c41a551b142403fe1996a6370efe49 [2021-10-28 23:53:56,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:53:56,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:53:56,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:53:56,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:53:56,590 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:53:56,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-10-28 23:53:56,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/data/eafcf8910/1fdbe546fe824b7a91d8dcf48a3a834b/FLAG356d50264 [2021-10-28 23:53:57,346 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:53:57,352 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2021-10-28 23:53:57,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/data/eafcf8910/1fdbe546fe824b7a91d8dcf48a3a834b/FLAG356d50264 [2021-10-28 23:53:57,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f371f14-5b3b-4c85-ae35-965575d9740e/bin/uautomizer-GMMbpWq8iD/data/eafcf8910/1fdbe546fe824b7a91d8dcf48a3a834b [2021-10-28 23:53:57,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:53:57,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:53:57,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:53:57,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:53:57,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:53:57,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:57,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675c782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57, skipping insertion in model container [2021-10-28 23:53:57,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:57,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:53:57,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:53:58,062 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_3f371f14-5b3b-4c85-ae35-965575d9740e/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i[29913,29926] [2021-10-28 23:53:58,089 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2021-10-28 23:53:58,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1864fb38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:58, skipping insertion in model container [2021-10-28 23:53:58,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:53:58,092 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:53:58,095 INFO L168 Benchmark]: Toolchain (without parser) took 516.31 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.3 MB in the beginning and 49.5 MB in the end (delta: -19.2 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:53:58,097 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:53:58,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 507.01 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.0 MB in the beginning and 49.5 MB in the end (delta: -19.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:53:58,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 507.01 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.0 MB in the beginning and 49.5 MB in the end (delta: -19.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 703]: 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...