./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_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/config/AutomizerReach.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_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/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 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_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/config/AutomizerReach.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_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/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 628f314f10dcab31a9fac24857c36b1c7e608da7 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:28:36,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:28:36,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:28:36,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:28:36,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:28:36,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:28:36,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:28:36,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:28:36,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:28:36,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:28:36,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:28:36,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:28:36,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:28:36,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:28:36,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:28:36,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:28:36,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:28:36,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:28:36,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:28:36,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:28:36,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:28:36,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:28:36,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:28:36,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:28:36,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:28:36,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:28:36,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:28:36,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:28:36,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:28:36,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:28:36,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:28:36,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:28:36,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:28:36,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:28:36,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:28:36,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:28:36,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:28:36,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:28:36,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:28:36,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:28:36,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:28:36,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 16:28:36,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:28:36,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:28:36,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:28:36,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:28:36,698 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:28:36,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:28:36,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:28:36,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:28:36,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:28:36,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:28:36,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:28:36,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:28:36,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:28:36,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:28:36,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:28:36,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:28:36,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:28:36,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:28:36,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:28:36,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:28:36,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:28:36,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:28:36,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:28:36,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:28:36,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:28:36,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:28:36,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:28:36,702 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_0d6c2328-3915-4ad8-acad-871d6cceb988/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 -> 628f314f10dcab31a9fac24857c36b1c7e608da7 [2019-12-07 16:28:36,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:28:36,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:28:36,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:28:36,826 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:28:36,826 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:28:36,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 16:28:36,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/data/165cae051/2a06ef0dbe8341f5a0b8925928f6f17f/FLAG279873726 [2019-12-07 16:28:37,444 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:28:37,444 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 16:28:37,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/data/165cae051/2a06ef0dbe8341f5a0b8925928f6f17f/FLAG279873726 [2019-12-07 16:28:37,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/data/165cae051/2a06ef0dbe8341f5a0b8925928f6f17f [2019-12-07 16:28:37,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:28:37,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:28:37,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:28:37,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:28:37,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:28:37,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:28:37" (1/1) ... [2019-12-07 16:28:37,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10bb167d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:28:37, skipping insertion in model container [2019-12-07 16:28:37,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:28:37" (1/1) ... [2019-12-07 16:28:37,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:28:38,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:28:40,307 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 16:28:40,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69812f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:28:40, skipping insertion in model container [2019-12-07 16:28:40,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:28:40,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:28:40,310 INFO L168 Benchmark]: Toolchain (without parser) took 2407.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 918.6 MB in the beginning and 990.3 MB in the end (delta: -71.7 MB). Peak memory consumption was 111.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:28:40,310 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-12-07 16:28:40,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2406.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 918.6 MB in the beginning and 990.3 MB in the end (delta: -71.7 MB). Peak memory consumption was 111.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:28:40,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 2406.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 918.6 MB in the beginning and 990.3 MB in the end (delta: -71.7 MB). Peak memory consumption was 111.4 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 [2019-12-07 16:28:41,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:28:41,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:28:41,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:28:41,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:28:41,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:28:41,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:28:41,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:28:41,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:28:41,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:28:41,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:28:41,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:28:41,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:28:41,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:28:41,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:28:41,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:28:41,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:28:41,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:28:41,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:28:41,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:28:41,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:28:41,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:28:41,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:28:41,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:28:41,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:28:41,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:28:41,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:28:41,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:28:41,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:28:41,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:28:41,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:28:41,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:28:41,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:28:41,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:28:41,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:28:41,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:28:41,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:28:41,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:28:41,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:28:41,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:28:41,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:28:41,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 16:28:41,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:28:41,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:28:41,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:28:41,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:28:41,541 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:28:41,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:28:41,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:28:41,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:28:41,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:28:41,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:28:41,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:28:41,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:28:41,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:28:41,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:28:41,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:28:41,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:28:41,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:28:41,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:28:41,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:28:41,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:28:41,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:28:41,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:28:41,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:28:41,544 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 16:28:41,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:28:41,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:28:41,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:28:41,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:28:41,545 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 16:28:41,545 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_0d6c2328-3915-4ad8-acad-871d6cceb988/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 -> 628f314f10dcab31a9fac24857c36b1c7e608da7 [2019-12-07 16:28:41,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:28:41,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:28:41,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:28:41,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:28:41,718 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:28:41,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 16:28:41,756 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/data/27479908d/494613a175da40c88f3cb463d30291f6/FLAG838bfc5de [2019-12-07 16:28:42,369 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:28:42,369 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-12-07 16:28:42,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/data/27479908d/494613a175da40c88f3cb463d30291f6/FLAG838bfc5de [2019-12-07 16:28:42,797 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d6c2328-3915-4ad8-acad-871d6cceb988/bin/uautomizer/data/27479908d/494613a175da40c88f3cb463d30291f6 [2019-12-07 16:28:42,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:28:42,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:28:42,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:28:42,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:28:42,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:28:42,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:28:42" (1/1) ... [2019-12-07 16:28:42,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14367905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:28:42, skipping insertion in model container [2019-12-07 16:28:42,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:28:42" (1/1) ... [2019-12-07 16:28:42,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:28:43,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:28:45,294 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 16:28:45,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b1d1b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:28:45, skipping insertion in model container [2019-12-07 16:28:45,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:28:45,295 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:28:45,297 INFO L168 Benchmark]: Toolchain (without parser) took 2491.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -87.7 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:28:45,298 INFO L168 Benchmark]: CDTParser took 0.15 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 16:28:45,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2486.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -87.7 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:28:45,299 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 2486.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -87.7 MB). Peak memory consumption was 98.0 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...