./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d69a01d1c03af362dccc3f2c556775784d9ef9e9 ........................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d69a01d1c03af362dccc3f2c556775784d9ef9e9 ...................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-07 14:25:35,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:25:35,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:25:35,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:25:35,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:25:35,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:25:35,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:25:35,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:25:35,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:25:35,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:25:35,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:25:35,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:25:35,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:25:35,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:25:35,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:25:35,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:25:35,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:25:35,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:25:35,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:25:35,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:25:35,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:25:35,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:25:35,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:25:35,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:25:35,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:25:35,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:25:35,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:25:35,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:25:35,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:25:35,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:25:35,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:25:35,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:25:35,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:25:35,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:25:35,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:25:35,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:25:35,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:25:35,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:25:35,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:25:35,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:25:35,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:25:35,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 14:25:35,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:25:35,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:25:35,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:25:35,042 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:25:35,043 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:25:35,043 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:25:35,043 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 14:25:35,043 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:25:35,043 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:25:35,043 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 14:25:35,043 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 14:25:35,043 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:25:35,043 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 14:25:35,044 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 14:25:35,044 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 14:25:35,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:25:35,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:25:35,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:25:35,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:25:35,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:25:35,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:25:35,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:25:35,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:25:35,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:25:35,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:25:35,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:25:35,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:25:35,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:25:35,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:25:35,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:25:35,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:25:35,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:25:35,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:25:35,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:25:35,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:25:35,046 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 14:25:35,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:25:35,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:25:35,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:25:35,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:25:35,047 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/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(__VERIFIER_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 -> d69a01d1c03af362dccc3f2c556775784d9ef9e9 [2019-12-07 14:25:35,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:25:35,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:25:35,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:25:35,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:25:35,157 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:25:35,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/../../sv-benchmarks/c/pthread/twostage_3.i [2019-12-07 14:25:35,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/data/78129b7e0/84849f8d37c946f3b2f9762e390067f1/FLAG482936eea [2019-12-07 14:25:35,707 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:25:35,708 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/sv-benchmarks/c/pthread/twostage_3.i [2019-12-07 14:25:35,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/data/78129b7e0/84849f8d37c946f3b2f9762e390067f1/FLAG482936eea [2019-12-07 14:25:36,230 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/data/78129b7e0/84849f8d37c946f3b2f9762e390067f1 [2019-12-07 14:25:36,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:25:36,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:25:36,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:25:36,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:25:36,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:25:36,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:25:36" (1/1) ... [2019-12-07 14:25:36,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d7b632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:36, skipping insertion in model container [2019-12-07 14:25:36,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:25:36" (1/1) ... [2019-12-07 14:25:36,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:25:36,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:25:36,657 WARN L1484 CHandler]: Possible shadowing of function lock [2019-12-07 14:25:36,658 WARN L1484 CHandler]: Possible shadowing of function lock [2019-12-07 14:25:36,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:25:36,666 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) [2019-12-07 14:25:36,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5254bcd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:36, skipping insertion in model container [2019-12-07 14:25:36,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:25:36,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:25:36,668 INFO L168 Benchmark]: Toolchain (without parser) took 434.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:25:36,669 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:25:36,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:25:36,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 432.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1265]: 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 0.1.25-f470102 [2019-12-07 14:25:37,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:25:37,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:25:37,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:25:37,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:25:37,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:25:37,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:25:37,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:25:37,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:25:37,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:25:37,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:25:37,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:25:37,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:25:37,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:25:37,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:25:37,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:25:37,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:25:37,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:25:37,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:25:37,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:25:37,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:25:37,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:25:37,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:25:37,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:25:37,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:25:37,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:25:37,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:25:37,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:25:37,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:25:37,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:25:37,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:25:37,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:25:37,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:25:37,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:25:37,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:25:37,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:25:37,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:25:37,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:25:37,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:25:37,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:25:37,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:25:37,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 14:25:37,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:25:37,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:25:37,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:25:37,843 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:25:37,843 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:25:37,843 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:25:37,843 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:25:37,843 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:25:37,843 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:25:37,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:25:37,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:25:37,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:25:37,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:25:37,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:25:37,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:25:37,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:25:37,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:25:37,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:25:37,845 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:25:37,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:25:37,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:25:37,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:25:37,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:25:37,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:25:37,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:25:37,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:25:37,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:25:37,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:25:37,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:25:37,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:25:37,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:25:37,847 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 14:25:37,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:25:37,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:25:37,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:25:37,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:25:37,847 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/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(__VERIFIER_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 -> d69a01d1c03af362dccc3f2c556775784d9ef9e9 [2019-12-07 14:25:38,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:25:38,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:25:38,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:25:38,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:25:38,023 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:25:38,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/../../sv-benchmarks/c/pthread/twostage_3.i [2019-12-07 14:25:38,061 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/data/e077a96cb/ed2a34700085409cb1ce1d53beb3ee1c/FLAG8dcbdb167 [2019-12-07 14:25:38,598 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:25:38,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/sv-benchmarks/c/pthread/twostage_3.i [2019-12-07 14:25:38,611 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/data/e077a96cb/ed2a34700085409cb1ce1d53beb3ee1c/FLAG8dcbdb167 [2019-12-07 14:25:39,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f3eedd8-51ff-4b45-8478-2d5da55c72b1/bin/utaipan/data/e077a96cb/ed2a34700085409cb1ce1d53beb3ee1c [2019-12-07 14:25:39,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:25:39,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:25:39,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:25:39,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:25:39,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:25:39,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:25:39" (1/1) ... [2019-12-07 14:25:39,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df1ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:39, skipping insertion in model container [2019-12-07 14:25:39,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:25:39" (1/1) ... [2019-12-07 14:25:39,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:25:39,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:25:39,485 WARN L1484 CHandler]: Possible shadowing of function lock [2019-12-07 14:25:39,485 WARN L1484 CHandler]: Possible shadowing of function lock [2019-12-07 14:25:39,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:25:39,496 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 14:25:39,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:25:39,530 WARN L1484 CHandler]: Possible shadowing of function lock [2019-12-07 14:25:39,531 WARN L1484 CHandler]: Possible shadowing of function lock [2019-12-07 14:25:39,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:25:39,536 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:25:39,566 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:1165) 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:2037) 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:1080) 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:1029) 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:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 14:25:39,569 INFO L168 Benchmark]: Toolchain (without parser) took 521.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:25:39,570 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:25:39,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:25:39,571 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 519.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 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:1165) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...