./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/twostage_3.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-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a96a7ed94f1d8b7f8637fa808757aa66d581bc52 ............................................................................................................................................. 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_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a96a7ed94f1d8b7f8637fa808757aa66d581bc52 ............................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: passing these results is not yet implemented --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 07:55:58,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 07:55:58,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 07:55:58,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 07:55:58,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 07:55:58,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 07:55:58,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 07:55:58,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 07:55:58,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 07:55:58,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 07:55:58,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 07:55:58,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 07:55:58,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 07:55:58,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 07:55:58,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 07:55:58,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 07:55:58,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 07:55:58,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 07:55:58,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 07:55:58,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 07:55:58,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 07:55:58,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 07:55:58,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 07:55:58,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 07:55:58,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 07:55:58,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 07:55:58,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 07:55:58,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 07:55:58,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 07:55:58,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 07:55:58,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 07:55:58,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 07:55:58,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 07:55:58,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 07:55:58,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 07:55:58,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 07:55:58,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 07:55:58,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 07:55:58,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 07:55:58,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 07:55:58,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 07:55:58,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 07:55:58,974 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 07:55:58,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 07:55:58,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 07:55:58,975 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 07:55:58,975 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 07:55:58,975 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 07:55:58,976 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 07:55:58,976 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 07:55:58,976 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 07:55:58,976 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 07:55:58,976 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 07:55:58,976 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 07:55:58,976 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 07:55:58,976 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 07:55:58,976 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 07:55:58,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 07:55:58,977 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 07:55:58,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 07:55:58,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 07:55:58,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 07:55:58,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 07:55:58,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 07:55:58,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 07:55:58,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 07:55:58,978 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 07:55:58,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 07:55:58,978 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 07:55:58,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 07:55:58,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 07:55:58,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 07:55:58,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 07:55:58,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 07:55:58,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 07:55:58,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 07:55:58,979 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 07:55:58,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 07:55:58,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 07:55:58,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 07:55:58,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 07:55:58,979 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a96a7ed94f1d8b7f8637fa808757aa66d581bc52 [2020-12-09 07:55:59,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 07:55:59,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 07:55:59,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 07:55:59,190 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 07:55:59,190 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 07:55:59,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/../../sv-benchmarks/c/pthread/twostage_3.i [2020-12-09 07:55:59,231 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/data/b1ac66902/cdba41a4ffdb457cac3a0f31501f0a09/FLAGd93ce0211 [2020-12-09 07:55:59,666 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 07:55:59,667 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/sv-benchmarks/c/pthread/twostage_3.i [2020-12-09 07:55:59,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/data/b1ac66902/cdba41a4ffdb457cac3a0f31501f0a09/FLAGd93ce0211 [2020-12-09 07:55:59,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/data/b1ac66902/cdba41a4ffdb457cac3a0f31501f0a09 [2020-12-09 07:55:59,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 07:55:59,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 07:55:59,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 07:55:59,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 07:55:59,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 07:55:59,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:55:59" (1/1) ... [2020-12-09 07:55:59,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5593633d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:55:59, skipping insertion in model container [2020-12-09 07:55:59,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:55:59" (1/1) ... [2020-12-09 07:55:59,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 07:55:59,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 07:56:00,074 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2020-12-09 07:56:00,089 WARN L1501 CHandler]: Possible shadowing of function lock [2020-12-09 07:56:00,090 WARN L1501 CHandler]: Possible shadowing of function lock [2020-12-09 07:56:00,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 07:56:00,097 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-12-09 07:56:00,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73d2e928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:56:00, skipping insertion in model container [2020-12-09 07:56:00,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 07:56:00,098 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 07:56:00,100 INFO L168 Benchmark]: Toolchain (without parser) took 394.71 ms. Allocated memory is still 83.9 MB. Free memory was 62.7 MB in the beginning and 47.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-09 07:56:00,100 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 83.9 MB. Free memory was 60.3 MB in the beginning and 60.2 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 07:56:00,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.65 ms. Allocated memory is still 83.9 MB. Free memory was 62.5 MB in the beginning and 47.1 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-09 07:56:00,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 83.9 MB. Free memory was 60.3 MB in the beginning and 60.2 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 392.65 ms. Allocated memory is still 83.9 MB. Free memory was 62.5 MB in the beginning and 47.1 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1284]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 07:56:01,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 07:56:01,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 07:56:01,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 07:56:01,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 07:56:01,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 07:56:01,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 07:56:01,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 07:56:01,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 07:56:01,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 07:56:01,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 07:56:01,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 07:56:01,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 07:56:01,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 07:56:01,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 07:56:01,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 07:56:01,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 07:56:01,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 07:56:01,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 07:56:01,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 07:56:01,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 07:56:01,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 07:56:01,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 07:56:01,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 07:56:01,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 07:56:01,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 07:56:01,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 07:56:01,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 07:56:01,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 07:56:01,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 07:56:01,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 07:56:01,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 07:56:01,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 07:56:01,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 07:56:01,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 07:56:01,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 07:56:01,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 07:56:01,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 07:56:01,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 07:56:01,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 07:56:01,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 07:56:01,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 07:56:01,535 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 07:56:01,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 07:56:01,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 07:56:01,536 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 07:56:01,537 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 07:56:01,537 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 07:56:01,537 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 07:56:01,537 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 07:56:01,537 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 07:56:01,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 07:56:01,538 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 07:56:01,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 07:56:01,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 07:56:01,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 07:56:01,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 07:56:01,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 07:56:01,540 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 07:56:01,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 07:56:01,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 07:56:01,540 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 07:56:01,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 07:56:01,541 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 07:56:01,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 07:56:01,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 07:56:01,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 07:56:01,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 07:56:01,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 07:56:01,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 07:56:01,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 07:56:01,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 07:56:01,542 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 07:56:01,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 07:56:01,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 07:56:01,543 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 07:56:01,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 07:56:01,544 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_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a96a7ed94f1d8b7f8637fa808757aa66d581bc52 [2020-12-09 07:56:01,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 07:56:01,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 07:56:01,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 07:56:01,791 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 07:56:01,791 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 07:56:01,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/../../sv-benchmarks/c/pthread/twostage_3.i [2020-12-09 07:56:01,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/data/d021dabf0/33870d5c93df4d678931f9c67b8773f3/FLAG77bb9420f [2020-12-09 07:56:02,336 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 07:56:02,337 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/sv-benchmarks/c/pthread/twostage_3.i [2020-12-09 07:56:02,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/data/d021dabf0/33870d5c93df4d678931f9c67b8773f3/FLAG77bb9420f [2020-12-09 07:56:02,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/bin/utaipan/data/d021dabf0/33870d5c93df4d678931f9c67b8773f3 [2020-12-09 07:56:02,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 07:56:02,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 07:56:02,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 07:56:02,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 07:56:02,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 07:56:02,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:56:02" (1/1) ... [2020-12-09 07:56:02,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c004193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:56:02, skipping insertion in model container [2020-12-09 07:56:02,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:56:02" (1/1) ... [2020-12-09 07:56:02,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 07:56:02,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 07:56:03,254 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2020-12-09 07:56:03,271 WARN L1501 CHandler]: Possible shadowing of function lock [2020-12-09 07:56:03,272 WARN L1501 CHandler]: Possible shadowing of function lock [2020-12-09 07:56:03,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 07:56:03,281 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 07:56:03,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 07:56:03,313 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2020-12-09 07:56:03,321 WARN L1501 CHandler]: Possible shadowing of function lock [2020-12-09 07:56:03,322 WARN L1501 CHandler]: Possible shadowing of function lock [2020-12-09 07:56:03,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 07:56:03,327 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 07:56:03,357 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_88fd718b-ce81-41e4-a9b3-eddd087d1838/sv-benchmarks/c/pthread/twostage_3.i[58991,59004] [2020-12-09 07:56:03,361 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: passing these results is not yet implemented at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1182) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:286) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2054) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:319) 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.MainDispatcher.dispatch(MainDispatcher.java:333) 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.MainDispatcher.dispatch(MainDispatcher.java:288) 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.MainDispatcher.dispatch(MainDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) 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) [2020-12-09 07:56:03,365 INFO L168 Benchmark]: Toolchain (without parser) took 498.63 ms. Allocated memory was 52.4 MB in the beginning and 79.7 MB in the end (delta: 27.3 MB). Free memory was 27.0 MB in the beginning and 43.8 MB in the end (delta: -16.8 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-12-09 07:56:03,366 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.8 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 07:56:03,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.03 ms. Allocated memory was 52.4 MB in the beginning and 79.7 MB in the end (delta: 27.3 MB). Free memory was 26.9 MB in the beginning and 43.8 MB in the end (delta: -16.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-12-09 07:56:03,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.8 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 497.03 ms. Allocated memory was 52.4 MB in the beginning and 79.7 MB in the end (delta: 27.3 MB). Free memory was 26.9 MB in the beginning and 43.8 MB in the end (delta: -16.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: passing these results is not yet implemented de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: passing these results is not yet implemented: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1182) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...