./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 73a76ef166097d9d5dae16d7dc999fd8ed55a74a ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 73a76ef166097d9d5dae16d7dc999fd8ed55a74a .................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:06:00,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:06:00,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:06:00,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:06:00,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:06:00,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:06:00,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:06:00,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:06:00,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:06:00,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:06:00,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:06:00,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:06:00,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:06:00,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:06:00,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:06:00,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:06:00,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:06:00,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:06:00,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:06:00,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:06:00,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:06:00,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:06:00,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:06:00,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:06:00,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:06:00,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:06:00,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:06:00,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:06:00,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:06:00,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:06:00,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:06:00,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:06:00,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:06:00,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:06:00,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:06:00,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:06:00,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:06:00,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:06:00,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:06:00,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:06:00,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:06:00,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:06:00,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:06:00,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:06:00,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:06:00,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:06:00,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:06:00,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:06:00,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:06:00,759 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:06:00,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:06:00,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:06:00,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:06:00,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:06:00,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:06:00,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:06:00,761 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:06:00,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:06:00,762 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:06:00,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:06:00,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:06:00,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:06:00,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:06:00,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:06:00,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:06:00,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:06:00,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:06:00,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:06:00,766 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:06:00,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:06:00,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:06:00,767 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-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2020-11-29 20:06:01,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:06:01,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:06:01,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:06:01,084 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:06:01,085 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:06:01,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-29 20:06:01,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/data/787d4f160/336e5134933b46fea29a1d1d1bc6986f/FLAG7d823696b [2020-11-29 20:06:01,767 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:06:01,767 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-29 20:06:01,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/data/787d4f160/336e5134933b46fea29a1d1d1bc6986f/FLAG7d823696b [2020-11-29 20:06:02,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/data/787d4f160/336e5134933b46fea29a1d1d1bc6986f [2020-11-29 20:06:02,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:06:02,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:06:02,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:06:02,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:06:02,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:06:02,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:06:02" (1/1) ... [2020-11-29 20:06:02,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50afc82b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:02, skipping insertion in model container [2020-11-29 20:06:02,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:06:02" (1/1) ... [2020-11-29 20:06:02,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:06:02,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:06:02,538 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. [2020-11-29 20:06:02,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32775687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:02, skipping insertion in model container [2020-11-29 20:06:02,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:06:02,539 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:06:02,542 INFO L168 Benchmark]: Toolchain (without parser) took 479.50 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 51.8 MB in the beginning and 91.6 MB in the end (delta: -39.8 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:02,543 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 59.7 MB in the beginning and 59.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:06:02,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 465.96 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 51.7 MB in the beginning and 91.6 MB in the end (delta: -40.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:02,547 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 59.7 MB in the beginning and 59.6 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 465.96 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 51.7 MB in the beginning and 91.6 MB in the end (delta: -40.0 MB). Peak memory consumption was 9.9 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 0.2.0-a4ecdab [2020-11-29 20:06:05,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:06:05,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:06:05,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:06:05,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:06:05,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:06:05,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:06:05,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:06:05,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:06:05,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:06:05,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:06:05,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:06:05,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:06:05,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:06:05,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:06:05,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:06:05,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:06:05,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:06:05,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:06:05,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:06:05,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:06:05,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:06:05,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:06:05,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:06:05,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:06:05,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:06:05,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:06:05,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:06:05,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:06:05,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:06:05,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:06:05,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:06:05,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:06:05,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:06:05,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:06:05,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:06:05,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:06:05,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:06:05,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:06:05,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:06:05,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:06:05,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:06:05,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:06:05,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:06:05,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:06:05,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:06:05,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:06:05,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:06:05,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:06:05,476 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:06:05,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:06:05,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:06:05,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:06:05,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:06:05,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:06:05,479 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:06:05,479 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:06:05,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:06:05,480 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:06:05,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:06:05,480 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:06:05,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:06:05,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:06:05,481 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:06:05,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:06:05,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:06:05,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:06:05,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:06:05,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:06:05,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:06:05,483 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:06:05,483 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:06:05,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:06:05,484 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:06:05,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:06:05,485 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-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73a76ef166097d9d5dae16d7dc999fd8ed55a74a [2020-11-29 20:06:05,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:06:05,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:06:05,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:06:05,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:06:05,988 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:06:05,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-29 20:06:06,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/data/90f968be2/581e53995af0412c9749f301c47647d0/FLAGf76e5a3bd [2020-11-29 20:06:06,872 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:06:06,872 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i [2020-11-29 20:06:06,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/data/90f968be2/581e53995af0412c9749f301c47647d0/FLAGf76e5a3bd [2020-11-29 20:06:07,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86c8a755-6b2c-4f70-86c8-75a7923c4491/bin/ukojak/data/90f968be2/581e53995af0412c9749f301c47647d0 [2020-11-29 20:06:07,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:06:07,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:06:07,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:06:07,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:06:07,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:06:07,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:06:07" (1/1) ... [2020-11-29 20:06:07,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ecab4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:06:07, skipping insertion in model container [2020-11-29 20:06:07,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:06:07" (1/1) ... [2020-11-29 20:06:07,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:06:07,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:06:07,679 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueBitvector(TypeSizes.java:476) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:344) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.isNullPointerLiteral(MemoryHandler.java:1125) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handlePthread_mutex_init(StandardFunctionHandler.java:1291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:06:07,688 INFO L168 Benchmark]: Toolchain (without parser) took 602.59 ms. Allocated memory is still 65.0 MB. Free memory was 45.2 MB in the beginning and 48.1 MB in the end (delta: -3.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:07,690 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:06:07,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.98 ms. Allocated memory is still 65.0 MB. Free memory was 45.0 MB in the beginning and 48.1 MB in the end (delta: -3.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:06:07,696 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 598.98 ms. Allocated memory is still 65.0 MB. Free memory was 45.0 MB in the beginning and 48.1 MB in the end (delta: -3.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueBitvector(TypeSizes.java:476) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...