./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.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_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/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 89b9095661030eae5a4898e0dd0180b424a858e3 ........................................................................................................................ 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_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/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 89b9095661030eae5a4898e0dd0180b424a858e3 ............................................................................................................................ 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 06:03:16,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 06:03:16,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 06:03:16,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 06:03:16,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 06:03:16,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 06:03:16,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 06:03:16,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 06:03:16,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 06:03:16,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 06:03:16,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 06:03:16,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 06:03:16,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 06:03:16,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 06:03:16,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 06:03:16,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 06:03:16,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 06:03:16,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 06:03:16,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 06:03:16,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 06:03:16,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 06:03:16,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 06:03:16,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 06:03:16,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 06:03:16,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 06:03:16,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 06:03:16,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 06:03:16,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 06:03:16,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 06:03:16,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 06:03:16,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 06:03:16,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 06:03:16,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 06:03:16,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 06:03:16,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 06:03:16,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 06:03:16,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 06:03:16,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 06:03:16,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 06:03:16,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 06:03:16,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 06:03:16,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 06:03:16,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 06:03:16,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 06:03:16,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 06:03:16,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 06:03:16,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 06:03:16,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 06:03:16,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 06:03:16,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 06:03:16,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 06:03:16,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 06:03:16,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 06:03:16,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 06:03:16,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 06:03:16,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 06:03:16,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 06:03:16,776 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 06:03:16,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 06:03:16,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 06:03:16,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 06:03:16,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 06:03:16,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 06:03:16,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 06:03:16,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 06:03:16,778 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 06:03:16,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 06:03:16,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 06:03:16,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 06:03:16,778 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_3335b860-a8fc-440e-b408-29bb3ea039e9/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 -> 89b9095661030eae5a4898e0dd0180b424a858e3 [2019-12-02 06:03:16,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 06:03:16,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 06:03:16,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 06:03:16,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 06:03:16,922 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 06:03:16,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-02 06:03:16,969 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/data/1ff8caa08/0dbaaa4a1b4b40a7931aea10fb6494b7/FLAG0f1eded4f [2019-12-02 06:03:17,534 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 06:03:17,534 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-02 06:03:17,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/data/1ff8caa08/0dbaaa4a1b4b40a7931aea10fb6494b7/FLAG0f1eded4f [2019-12-02 06:03:17,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/data/1ff8caa08/0dbaaa4a1b4b40a7931aea10fb6494b7 [2019-12-02 06:03:17,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 06:03:17,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 06:03:17,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 06:03:17,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 06:03:17,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 06:03:18,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:03:17" (1/1) ... [2019-12-02 06:03:18,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c403dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:18, skipping insertion in model container [2019-12-02 06:03:18,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:03:17" (1/1) ... [2019-12-02 06:03:18,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 06:03:18,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 06:03:20,463 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 06:03:20,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37a98824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:20, skipping insertion in model container [2019-12-02 06:03:20,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 06:03:20,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 06:03:20,466 INFO L168 Benchmark]: Toolchain (without parser) took 2468.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 920.7 MB in the beginning and 1.0 GB in the end (delta: -100.7 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. [2019-12-02 06:03:20,466 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:03:20,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2467.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 920.7 MB in the beginning and 1.0 GB in the end (delta: -100.7 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. [2019-12-02 06:03:20,468 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2467.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 920.7 MB in the beginning and 1.0 GB in the end (delta: -100.7 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13432]: 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 06:03:21,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 06:03:21,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 06:03:21,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 06:03:21,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 06:03:21,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 06:03:21,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 06:03:21,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 06:03:21,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 06:03:21,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 06:03:21,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 06:03:21,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 06:03:21,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 06:03:21,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 06:03:21,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 06:03:21,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 06:03:21,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 06:03:21,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 06:03:21,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 06:03:21,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 06:03:21,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 06:03:21,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 06:03:21,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 06:03:21,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 06:03:21,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 06:03:21,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 06:03:21,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 06:03:21,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 06:03:21,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 06:03:21,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 06:03:21,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 06:03:21,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 06:03:21,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 06:03:21,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 06:03:21,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 06:03:21,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 06:03:21,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 06:03:21,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 06:03:21,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 06:03:21,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 06:03:21,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 06:03:21,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 06:03:21,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 06:03:21,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 06:03:21,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 06:03:21,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 06:03:21,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 06:03:21,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 06:03:21,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 06:03:21,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 06:03:21,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 06:03:21,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 06:03:21,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 06:03:21,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 06:03:21,613 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 06:03:21,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 06:03:21,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 06:03:21,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 06:03:21,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 06:03:21,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 06:03:21,613 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 06:03:21,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 06:03:21,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 06:03:21,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 06:03:21,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 06:03:21,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 06:03:21,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 06:03:21,614 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 06:03:21,614 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 06:03:21,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 06:03:21,615 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 06:03:21,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 06:03:21,615 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 06:03:21,615 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_3335b860-a8fc-440e-b408-29bb3ea039e9/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 -> 89b9095661030eae5a4898e0dd0180b424a858e3 [2019-12-02 06:03:21,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 06:03:21,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 06:03:21,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 06:03:21,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 06:03:21,803 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 06:03:21,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-02 06:03:21,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/data/2b1083e39/f18bddd0e1e64ca7bd488c34aad3dddb/FLAG677d011af [2019-12-02 06:03:22,449 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 06:03:22,449 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-02 06:03:22,483 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/data/2b1083e39/f18bddd0e1e64ca7bd488c34aad3dddb/FLAG677d011af [2019-12-02 06:03:22,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3335b860-a8fc-440e-b408-29bb3ea039e9/bin/ukojak/data/2b1083e39/f18bddd0e1e64ca7bd488c34aad3dddb [2019-12-02 06:03:22,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 06:03:22,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 06:03:22,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 06:03:22,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 06:03:22,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 06:03:22,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:03:22" (1/1) ... [2019-12-02 06:03:22,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46099cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:22, skipping insertion in model container [2019-12-02 06:03:22,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:03:22" (1/1) ... [2019-12-02 06:03:22,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 06:03:22,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 06:03:25,116 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 06:03:25,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@621b43ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:03:25, skipping insertion in model container [2019-12-02 06:03:25,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 06:03:25,117 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 06:03:25,119 INFO L168 Benchmark]: Toolchain (without parser) took 2528.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 932.3 MB in the beginning and 1.0 GB in the end (delta: -74.8 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. [2019-12-02 06:03:25,120 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. [2019-12-02 06:03:25,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2526.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 932.3 MB in the beginning and 1.0 GB in the end (delta: -74.8 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. [2019-12-02 06:03:25,121 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 2526.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 932.3 MB in the beginning and 1.0 GB in the end (delta: -74.8 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13432]: 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...