./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC --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 31ebd733010f03cc80c110b777e3da067e62bece ................................................................................................................................ 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_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC --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 31ebd733010f03cc80c110b777e3da067e62bece ................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:21:34,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:21:34,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:21:34,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:21:34,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:21:34,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:21:34,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:21:34,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:21:34,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:21:34,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:21:34,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:21:34,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:21:34,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:21:34,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:21:34,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:21:34,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:21:34,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:21:34,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:21:34,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:21:34,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:21:34,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:21:34,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:21:34,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:21:34,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:21:34,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:21:34,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:21:34,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:21:34,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:21:34,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:21:34,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:21:34,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:21:34,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:21:34,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:21:34,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:21:34,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:21:34,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:21:34,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:21:34,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:21:34,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:21:34,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:21:34,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:21:34,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:21:34,860 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:21:34,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:21:34,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:21:34,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:21:34,864 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:21:34,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:21:34,864 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:21:34,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:21:34,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:21:34,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:21:34,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:21:34,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:21:34,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:21:34,866 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:21:34,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:21:34,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:21:34,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:21:34,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:21:34,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:21:34,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:21:34,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:21:34,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:21:34,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:21:34,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:21:34,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:21:34,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:21:34,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:21:34,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:21:34,869 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_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2021-10-11 00:21:35,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:21:35,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:21:35,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:21:35,256 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:21:35,257 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:21:35,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-11 00:21:35,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/data/474c752c1/f4a4fb17ad0841b99da7d94e4d47b5d4/FLAG9d7f7199e [2021-10-11 00:21:35,916 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:21:35,917 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-11 00:21:35,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/data/474c752c1/f4a4fb17ad0841b99da7d94e4d47b5d4/FLAG9d7f7199e [2021-10-11 00:21:36,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/data/474c752c1/f4a4fb17ad0841b99da7d94e4d47b5d4 [2021-10-11 00:21:36,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:21:36,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:21:36,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:36,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:21:36,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:21:36,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:36" (1/1) ... [2021-10-11 00:21:36,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749b72c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:36, skipping insertion in model container [2021-10-11 00:21:36,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:36" (1/1) ... [2021-10-11 00:21:36,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:21:36,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:36,613 WARN L226 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_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-10-11 00:21:36,631 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. [2021-10-11 00:21:36,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23445058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:36, skipping insertion in model container [2021-10-11 00:21:36,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:36,633 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:21:36,636 INFO L168 Benchmark]: Toolchain (without parser) took 412.97 ms. Allocated memory was 79.7 MB in the beginning and 102.8 MB in the end (delta: 23.1 MB). Free memory was 39.8 MB in the beginning and 73.6 MB in the end (delta: -33.8 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:36,637 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 79.7 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:36,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.39 ms. Allocated memory was 79.7 MB in the beginning and 102.8 MB in the end (delta: 23.1 MB). Free memory was 39.6 MB in the beginning and 73.6 MB in the end (delta: -34.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:36,640 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 ms. Allocated memory is still 79.7 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 408.39 ms. Allocated memory was 79.7 MB in the beginning and 102.8 MB in the end (delta: 23.1 MB). Free memory was 39.6 MB in the beginning and 73.6 MB in the end (delta: -34.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 702]: 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 0.2.0-7b2dab5 [2021-10-11 00:21:38,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:21:38,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:21:39,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:21:39,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:21:39,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:21:39,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:21:39,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:21:39,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:21:39,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:21:39,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:21:39,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:21:39,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:21:39,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:21:39,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:21:39,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:21:39,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:21:39,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:21:39,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:21:39,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:21:39,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:21:39,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:21:39,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:21:39,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:21:39,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:21:39,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:21:39,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:21:39,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:21:39,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:21:39,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:21:39,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:21:39,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:21:39,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:21:39,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:21:39,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:21:39,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:21:39,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:21:39,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:21:39,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:21:39,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:21:39,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:21:39,101 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-11 00:21:39,147 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:21:39,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:21:39,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:21:39,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:21:39,151 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:21:39,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:21:39,151 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:21:39,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:21:39,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:21:39,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:21:39,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:21:39,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:21:39,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:21:39,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:21:39,155 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:21:39,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:21:39,155 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:21:39,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:21:39,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:21:39,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:21:39,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:21:39,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:21:39,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:21:39,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:21:39,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:21:39,158 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:21:39,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:21:39,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:21:39,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:21:39,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:21:39,160 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_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ebd733010f03cc80c110b777e3da067e62bece [2021-10-11 00:21:39,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:21:39,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:21:39,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:21:39,706 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:21:39,707 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:21:39,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-11 00:21:39,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/data/926192377/970cea1d3f094e699bd317085c1e8c47/FLAGb329cc4e9 [2021-10-11 00:21:40,543 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:21:40,544 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-11 00:21:40,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/data/926192377/970cea1d3f094e699bd317085c1e8c47/FLAGb329cc4e9 [2021-10-11 00:21:40,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/bin/uautomizer-Z5i5R5N3CC/data/926192377/970cea1d3f094e699bd317085c1e8c47 [2021-10-11 00:21:40,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:21:40,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:21:40,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:40,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:21:40,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:21:40,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:40" (1/1) ... [2021-10-11 00:21:40,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0b13e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:40, skipping insertion in model container [2021-10-11 00:21:40,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:40" (1/1) ... [2021-10-11 00:21:40,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:21:40,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:41,346 WARN L226 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_99818a91-f5b0-4a4f-bd4d-9c5c459225ba/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-10-11 00:21:41,367 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:1320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:1353) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-10-11 00:21:41,377 INFO L168 Benchmark]: Toolchain (without parser) took 574.16 ms. Allocated memory is still 77.6 MB. Free memory was 59.6 MB in the beginning and 59.3 MB in the end (delta: 314.1 kB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:41,379 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory is still 57.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:41,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.40 ms. Allocated memory is still 77.6 MB. Free memory was 59.4 MB in the beginning and 59.3 MB in the end (delta: 83.7 kB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:41,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory is still 57.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 571.40 ms. Allocated memory is still 77.6 MB. Free memory was 59.4 MB in the beginning and 59.3 MB in the end (delta: 83.7 kB). Peak memory consumption was 11.4 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...