./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.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_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/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 35c42454e84a744607e73effa5a28c6d09d02945 ........................................................................................................................ 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_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/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 35c42454e84a744607e73effa5a28c6d09d02945 .......................................................................................................................... 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 12:38:31,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:38:31,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:38:31,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:38:31,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:38:31,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:38:31,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:38:31,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:38:31,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:38:31,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:38:31,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:38:31,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:38:31,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:38:31,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:38:31,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:38:31,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:38:31,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:38:31,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:38:31,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:38:31,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:38:31,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:38:31,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:38:31,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:38:31,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:38:31,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:38:31,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:38:31,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:38:31,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:38:31,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:38:31,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:38:31,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:38:31,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:38:31,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:38:31,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:38:31,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:38:31,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:38:31,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:38:31,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:38:31,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:38:31,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:38:31,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:38:31,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 12:38:31,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:38:31,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:38:31,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:38:31,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:38:31,619 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:38:31,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:38:31,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:38:31,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:38:31,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:38:31,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:38:31,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:38:31,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:38:31,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:38:31,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:38:31,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:38:31,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:38:31,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:38:31,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:38:31,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:38:31,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:38:31,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:38:31,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:38:31,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:38:31,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:38:31,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:38:31,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:38:31,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:38:31,621 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_dfae088b-d4b9-491c-8ccf-22910fc86476/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 -> 35c42454e84a744607e73effa5a28c6d09d02945 [2019-12-07 12:38:31,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:38:31,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:38:31,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:38:31,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:38:31,736 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:38:31,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 12:38:31,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/data/21d5d899a/34c697c003c6492c898e1ba657a28302/FLAG1676e800f [2019-12-07 12:38:32,428 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:38:32,428 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 12:38:32,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/data/21d5d899a/34c697c003c6492c898e1ba657a28302/FLAG1676e800f [2019-12-07 12:38:32,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/data/21d5d899a/34c697c003c6492c898e1ba657a28302 [2019-12-07 12:38:32,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:38:32,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:38:32,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:38:32,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:38:32,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:38:32,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:38:32" (1/1) ... [2019-12-07 12:38:32,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fae79ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:32, skipping insertion in model container [2019-12-07 12:38:32,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:38:32" (1/1) ... [2019-12-07 12:38:32,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:38:32,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:38:35,064 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:38:35,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b4c925a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:35, skipping insertion in model container [2019-12-07 12:38:35,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:38:35,065 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:38:35,067 INFO L168 Benchmark]: Toolchain (without parser) took 2250.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 918.8 MB in the beginning and 987.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:35,067 INFO L168 Benchmark]: CDTParser took 0.18 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 12:38:35,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2247.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 918.8 MB in the beginning and 987.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:35,069 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2247.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 918.8 MB in the beginning and 987.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11212]: 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 12:38:36,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:38:36,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:38:36,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:38:36,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:38:36,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:38:36,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:38:36,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:38:36,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:38:36,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:38:36,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:38:36,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:38:36,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:38:36,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:38:36,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:38:36,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:38:36,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:38:36,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:38:36,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:38:36,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:38:36,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:38:36,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:38:36,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:38:36,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:38:36,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:38:36,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:38:36,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:38:36,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:38:36,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:38:36,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:38:36,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:38:36,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:38:36,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:38:36,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:38:36,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:38:36,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:38:36,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:38:36,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:38:36,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:38:36,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:38:36,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:38:36,245 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 12:38:36,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:38:36,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:38:36,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:38:36,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:38:36,260 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:38:36,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:38:36,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:38:36,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:38:36,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:38:36,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:38:36,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:38:36,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:38:36,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:38:36,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:38:36,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:38:36,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:38:36,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:38:36,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:38:36,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:38:36,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:38:36,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:38:36,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:38:36,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:38:36,264 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:38:36,264 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:38:36,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:38:36,265 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:38:36,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:38:36,265 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 12:38:36,265 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_dfae088b-d4b9-491c-8ccf-22910fc86476/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 -> 35c42454e84a744607e73effa5a28c6d09d02945 [2019-12-07 12:38:36,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:38:36,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:38:36,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:38:36,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:38:36,452 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:38:36,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 12:38:36,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/data/b35f03eee/efa8aad5e8d04e758b974315c0dd059c/FLAG0210a5964 [2019-12-07 12:38:37,101 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:38:37,102 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 12:38:37,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/data/b35f03eee/efa8aad5e8d04e758b974315c0dd059c/FLAG0210a5964 [2019-12-07 12:38:37,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dfae088b-d4b9-491c-8ccf-22910fc86476/bin/uautomizer/data/b35f03eee/efa8aad5e8d04e758b974315c0dd059c [2019-12-07 12:38:37,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:38:37,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:38:37,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:38:37,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:38:37,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:38:37,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:38:37" (1/1) ... [2019-12-07 12:38:37,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb79fb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:37, skipping insertion in model container [2019-12-07 12:38:37,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:38:37" (1/1) ... [2019-12-07 12:38:37,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:38:37,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:38:39,774 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:38:39,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f15175d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:38:39, skipping insertion in model container [2019-12-07 12:38:39,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:38:39,775 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:38:39,777 INFO L168 Benchmark]: Toolchain (without parser) took 2252.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 926.8 MB in the beginning and 1.0 GB in the end (delta: -93.2 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:39,777 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 12:38:39,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2250.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 926.8 MB in the beginning and 1.0 GB in the end (delta: -93.2 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:38:39,779 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 2250.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 926.8 MB in the beginning and 1.0 GB in the end (delta: -93.2 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11212]: 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...