./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-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_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 13b1387e53a725bcd3fcc257d7ebaa2454a83aaf ........................................................................................................................ 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_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 13b1387e53a725bcd3fcc257d7ebaa2454a83aaf .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:39:29,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:39:29,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:39:29,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:39:29,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:39:29,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:39:29,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:39:29,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:39:29,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:39:29,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:39:29,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:39:29,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:39:29,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:39:29,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:39:29,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:39:29,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:39:29,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:39:29,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:39:29,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:39:29,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:39:29,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:39:29,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:39:29,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:39:29,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:39:29,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:39:29,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:39:29,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:39:29,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:39:29,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:39:29,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:39:29,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:39:29,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:39:29,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:39:29,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:39:29,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:39:29,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:39:29,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:39:29,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:39:29,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:39:29,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:39:29,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:39:29,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 11:39:29,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:39:29,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:39:29,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:39:29,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:39:29,854 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:39:29,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:39:29,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:39:29,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:39:29,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:39:29,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:39:29,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:39:29,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:39:29,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:39:29,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:39:29,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:39:29,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:39:29,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:39:29,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:39:29,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:39:29,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:39:29,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:39:29,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:39:29,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:39:29,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:39:29,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:39:29,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:39:29,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:39:29,857 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_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer 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 -> Automizer 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 -> 13b1387e53a725bcd3fcc257d7ebaa2454a83aaf [2019-12-07 11:39:29,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:39:29,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:39:29,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:39:29,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:39:29,971 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:39:29,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 11:39:30,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/data/a2cfa35ac/554c7b04fd0f48d0bd1f8aeb519c3cc6/FLAG93fd31f75 [2019-12-07 11:39:30,642 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:39:30,642 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 11:39:30,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/data/a2cfa35ac/554c7b04fd0f48d0bd1f8aeb519c3cc6/FLAG93fd31f75 [2019-12-07 11:39:30,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/data/a2cfa35ac/554c7b04fd0f48d0bd1f8aeb519c3cc6 [2019-12-07 11:39:30,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:39:30,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:39:30,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:39:30,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:39:30,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:39:30,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:39:30" (1/1) ... [2019-12-07 11:39:30,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6705abe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:39:30, skipping insertion in model container [2019-12-07 11:39:30,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:39:30" (1/1) ... [2019-12-07 11:39:30,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:39:30,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:39:33,401 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:39:33,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44e60cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:39:33, skipping insertion in model container [2019-12-07 11:39:33,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:39:33,402 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:39:33,404 INFO L168 Benchmark]: Toolchain (without parser) took 2646.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 923.2 MB in the beginning and 964.3 MB in the end (delta: -41.0 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:39:33,404 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:39:33,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2644.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 923.2 MB in the beginning and 964.3 MB in the end (delta: -41.0 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:39:33,406 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2644.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 923.2 MB in the beginning and 964.3 MB in the end (delta: -41.0 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: 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 [2019-12-07 11:39:34,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:39:34,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:39:34,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:39:34,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:39:34,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:39:34,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:39:34,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:39:34,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:39:34,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:39:34,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:39:34,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:39:34,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:39:34,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:39:34,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:39:34,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:39:34,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:39:34,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:39:34,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:39:34,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:39:34,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:39:34,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:39:34,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:39:34,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:39:34,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:39:34,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:39:34,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:39:34,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:39:34,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:39:34,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:39:34,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:39:34,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:39:34,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:39:34,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:39:34,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:39:34,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:39:34,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:39:34,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:39:34,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:39:34,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:39:34,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:39:34,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 11:39:34,568 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:39:34,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:39:34,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:39:34,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:39:34,570 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:39:34,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:39:34,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:39:34,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:39:34,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:39:34,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:39:34,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:39:34,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:39:34,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:39:34,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:39:34,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:39:34,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:39:34,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:39:34,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:39:34,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:39:34,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:39:34,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:39:34,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:39:34,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:39:34,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:39:34,572 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:39:34,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:39:34,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:39:34,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:39:34,573 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 11:39:34,573 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_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer 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 -> Automizer 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 -> 13b1387e53a725bcd3fcc257d7ebaa2454a83aaf [2019-12-07 11:39:34,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:39:34,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:39:34,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:39:34,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:39:34,753 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:39:34,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 11:39:34,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/data/e05cfe96a/67bfc671381a4dbaa2b41a35c7ff9067/FLAG4ada90daa [2019-12-07 11:39:35,471 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:39:35,471 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 11:39:35,505 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/data/e05cfe96a/67bfc671381a4dbaa2b41a35c7ff9067/FLAG4ada90daa [2019-12-07 11:39:35,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dfb0b35a-d69f-40cb-9661-bdbc162dce94/bin/uautomizer/data/e05cfe96a/67bfc671381a4dbaa2b41a35c7ff9067 [2019-12-07 11:39:35,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:39:35,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:39:35,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:39:35,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:39:35,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:39:35,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:39:35" (1/1) ... [2019-12-07 11:39:35,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1666640e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:39:35, skipping insertion in model container [2019-12-07 11:39:35,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:39:35" (1/1) ... [2019-12-07 11:39:35,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:39:35,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:39:38,328 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:39:38,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c334772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:39:38, skipping insertion in model container [2019-12-07 11:39:38,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:39:38,329 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:39:38,331 INFO L168 Benchmark]: Toolchain (without parser) took 2495.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 930.9 MB in the beginning and 972.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:39:38,331 INFO L168 Benchmark]: CDTParser took 0.21 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 11:39:38,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2492.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 930.9 MB in the beginning and 972.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:39:38,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 2492.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 930.9 MB in the beginning and 972.0 MB in the end (delta: -41.1 MB). Peak memory consumption was 100.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: 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...