./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 628f314f10dcab31a9fac24857c36b1c7e608da7 ........................................................................................................................ 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_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 628f314f10dcab31a9fac24857c36b1c7e608da7 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 02:39:23,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:39:23,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:39:23,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:39:23,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:39:23,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:39:23,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:39:23,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:39:23,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:39:23,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:39:23,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:39:23,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:39:23,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:39:23,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:39:23,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:39:23,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:39:23,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:39:23,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:39:23,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:39:23,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:39:23,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:39:23,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:39:23,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:39:23,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:39:23,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:39:23,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:39:23,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:39:23,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:39:23,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:39:23,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:39:23,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:39:23,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:39:23,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:39:23,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:39:23,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:39:23,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:39:23,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:39:23,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:39:23,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:39:23,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:39:23,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:39:23,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 02:39:24,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:39:24,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:39:24,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:39:24,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:39:24,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:39:24,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:39:24,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:39:24,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 02:39:24,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:39:24,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:39:24,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:39:24,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:39:24,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:39:24,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:39:24,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:39:24,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:39:24,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:39:24,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:39:24,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:39:24,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:39:24,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:39:24,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:39:24,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:39:24,005 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 02:39:24,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 02:39:24,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:39:24,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 02:39:24,005 INFO L138 SettingsManager]: * To the following directory=dump/ 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_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 628f314f10dcab31a9fac24857c36b1c7e608da7 [2019-12-02 02:39:24,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:39:24,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:39:24,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:39:24,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:39:24,120 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:39:24,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-02 02:39:24,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/data/8db404a0d/20607c330ae1439e9fdb1f2e4b1a22e5/FLAG41bb5dc80 [2019-12-02 02:39:24,789 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:39:24,789 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-02 02:39:24,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/data/8db404a0d/20607c330ae1439e9fdb1f2e4b1a22e5/FLAG41bb5dc80 [2019-12-02 02:39:25,206 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/data/8db404a0d/20607c330ae1439e9fdb1f2e4b1a22e5 [2019-12-02 02:39:25,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:39:25,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:39:25,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:39:25,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:39:25,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:39:25,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:39:25" (1/1) ... [2019-12-02 02:39:25,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558f60ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:39:25, skipping insertion in model container [2019-12-02 02:39:25,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:39:25" (1/1) ... [2019-12-02 02:39:25,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:39:25,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:39:27,663 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 02:39:27,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51400e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:39:27, skipping insertion in model container [2019-12-02 02:39:27,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:39:27,664 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 02:39:27,666 INFO L168 Benchmark]: Toolchain (without parser) took 2451.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 922.9 MB in the beginning and 1.0 GB in the end (delta: -92.9 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. [2019-12-02 02:39:27,667 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:39:27,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2448.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 922.9 MB in the beginning and 1.0 GB in the end (delta: -92.9 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. [2019-12-02 02:39:27,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2448.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 922.9 MB in the beginning and 1.0 GB in the end (delta: -92.9 MB). Peak memory consumption was 102.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 02:39:28,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:39:28,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:39:28,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:39:28,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:39:28,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:39:28,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:39:28,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:39:28,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:39:28,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:39:28,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:39:28,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:39:28,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:39:28,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:39:28,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:39:28,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:39:28,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:39:28,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:39:28,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:39:28,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:39:28,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:39:28,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:39:28,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:39:28,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:39:28,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:39:28,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:39:28,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:39:28,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:39:28,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:39:28,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:39:28,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:39:28,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:39:28,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:39:28,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:39:28,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:39:28,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:39:28,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:39:28,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:39:28,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:39:28,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:39:28,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:39:28,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 02:39:28,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:39:28,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:39:28,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:39:28,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:39:28,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:39:28,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:39:28,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:39:28,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:39:28,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:39:28,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:39:28,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:39:28,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 02:39:28,876 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 02:39:28,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 02:39:28,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:39:28,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:39:28,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:39:28,877 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:39:28,877 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:39:28,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:39:28,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:39:28,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:39:28,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:39:28,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:39:28,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:39:28,878 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 02:39:28,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 02:39:28,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:39:28,879 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 02:39:28,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 02:39:28,879 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 02:39:28,879 INFO L138 SettingsManager]: * To the following directory=dump/ 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_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 628f314f10dcab31a9fac24857c36b1c7e608da7 [2019-12-02 02:39:29,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:39:29,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:39:29,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:39:29,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:39:29,073 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:39:29,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-02 02:39:29,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/data/91e19cbf1/f6d37987ce774b7fa977a71e29b65dcd/FLAG313a14b1b [2019-12-02 02:39:29,779 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:39:29,780 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-02 02:39:29,814 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/data/91e19cbf1/f6d37987ce774b7fa977a71e29b65dcd/FLAG313a14b1b [2019-12-02 02:39:29,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9167249c-8197-4ef5-af06-c01faf22cf12/bin/ukojak/data/91e19cbf1/f6d37987ce774b7fa977a71e29b65dcd [2019-12-02 02:39:29,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:39:29,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:39:29,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:39:29,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:39:29,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:39:29,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:39:29" (1/1) ... [2019-12-02 02:39:29,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4547c604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:39:29, skipping insertion in model container [2019-12-02 02:39:29,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:39:29" (1/1) ... [2019-12-02 02:39:29,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:39:30,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:39:32,327 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 02:39:32,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@456dbc3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:39:32, skipping insertion in model container [2019-12-02 02:39:32,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:39:32,328 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 02:39:32,330 INFO L168 Benchmark]: Toolchain (without parser) took 2432.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -107.3 MB). Peak memory consumption was 121.0 MB. Max. memory is 11.5 GB. [2019-12-02 02:39:32,330 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-12-02 02:39:32,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2430.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -107.3 MB). Peak memory consumption was 121.0 MB. Max. memory is 11.5 GB. [2019-12-02 02:39:32,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 2430.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -107.3 MB). Peak memory consumption was 121.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...