./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.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_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/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 d58116986d733de6bdb42d400ada3ec2f7e97628 ......................................................................................................................... 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_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/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 d58116986d733de6bdb42d400ada3ec2f7e97628 ........................................................................................................................... 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 12:17:18,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:17:18,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:17:18,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:17:18,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:17:18,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:17:18,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:17:18,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:17:18,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:17:18,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:17:18,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:17:18,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:17:18,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:17:18,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:17:18,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:17:18,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:17:18,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:17:18,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:17:18,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:17:18,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:17:18,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:17:18,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:17:18,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:17:18,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:17:18,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:17:18,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:17:18,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:17:18,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:17:18,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:17:18,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:17:18,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:17:18,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:17:18,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:17:18,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:17:18,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:17:18,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:17:18,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:17:18,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:17:18,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:17:18,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:17:18,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:17:18,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 12:17:18,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:17:18,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:17:18,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:17:18,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:17:18,368 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:17:18,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:17:18,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:17:18,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:17:18,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:17:18,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:17:18,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:17:18,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:17:18,369 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:17:18,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:17:18,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:17:18,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:17:18,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:17:18,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:17:18,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:17:18,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:17:18,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:17:18,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:17:18,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:17:18,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:17:18,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:17:18,371 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:17:18,371 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:17:18,371 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_b82bc39a-e9f9-41db-947b-32360ba2f31a/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 -> d58116986d733de6bdb42d400ada3ec2f7e97628 [2019-12-07 12:17:18,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:17:18,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:17:18,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:17:18,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:17:18,480 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:17:18,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-12-07 12:17:18,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/data/5b0f9a215/06cc0c6f9a744750ab6ad3cbdb0cb90e/FLAG664a1065f [2019-12-07 12:17:19,127 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:17:19,128 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-12-07 12:17:19,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/data/5b0f9a215/06cc0c6f9a744750ab6ad3cbdb0cb90e/FLAG664a1065f [2019-12-07 12:17:19,548 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/data/5b0f9a215/06cc0c6f9a744750ab6ad3cbdb0cb90e [2019-12-07 12:17:19,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:17:19,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:17:19,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:17:19,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:17:19,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:17:19,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:17:19" (1/1) ... [2019-12-07 12:17:19,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbccc05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:19, skipping insertion in model container [2019-12-07 12:17:19,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:17:19" (1/1) ... [2019-12-07 12:17:19,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:17:19,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:17:19,963 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4275] [2019-12-07 12:17:20,834 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:17:20,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4326844 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:20, skipping insertion in model container [2019-12-07 12:17:20,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:17:20,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:17:20,837 INFO L168 Benchmark]: Toolchain (without parser) took 1285.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 929.1 MB in the beginning and 1.0 GB in the end (delta: -99.6 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:20,837 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:17:20,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1283.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 923.8 MB in the beginning and 1.0 GB in the end (delta: -104.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:20,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1283.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 923.8 MB in the beginning and 1.0 GB in the end (delta: -104.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7808]: 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 12:17:21,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:17:21,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:17:21,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:17:21,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:17:21,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:17:21,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:17:21,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:17:21,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:17:21,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:17:21,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:17:21,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:17:21,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:17:21,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:17:21,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:17:21,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:17:21,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:17:21,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:17:21,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:17:21,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:17:21,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:17:21,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:17:21,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:17:21,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:17:22,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:17:22,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:17:22,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:17:22,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:17:22,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:17:22,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:17:22,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:17:22,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:17:22,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:17:22,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:17:22,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:17:22,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:17:22,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:17:22,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:17:22,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:17:22,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:17:22,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:17:22,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 12:17:22,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:17:22,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:17:22,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:17:22,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:17:22,022 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:17:22,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:17:22,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:17:22,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:17:22,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:17:22,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:17:22,023 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:17:22,023 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:17:22,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:17:22,024 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:17:22,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:17:22,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:17:22,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:17:22,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:17:22,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:17:22,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:17:22,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:17:22,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:17:22,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:17:22,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 12:17:22,026 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:17:22,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:17:22,026 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:17:22,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:17:22,027 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 12:17:22,027 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_b82bc39a-e9f9-41db-947b-32360ba2f31a/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 -> d58116986d733de6bdb42d400ada3ec2f7e97628 [2019-12-07 12:17:22,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:17:22,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:17:22,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:17:22,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:17:22,228 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:17:22,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-12-07 12:17:22,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/data/d9c95bfba/538c46a6be534d999b15eed860e6ba50/FLAG1a6e9c2f2 [2019-12-07 12:17:22,922 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:17:22,923 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2019-12-07 12:17:22,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/data/d9c95bfba/538c46a6be534d999b15eed860e6ba50/FLAG1a6e9c2f2 [2019-12-07 12:17:23,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b82bc39a-e9f9-41db-947b-32360ba2f31a/bin/uautomizer/data/d9c95bfba/538c46a6be534d999b15eed860e6ba50 [2019-12-07 12:17:23,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:17:23,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:17:23,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:17:23,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:17:23,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:17:23,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:17:23" (1/1) ... [2019-12-07 12:17:23,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:23, skipping insertion in model container [2019-12-07 12:17:23,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:17:23" (1/1) ... [2019-12-07 12:17:23,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:17:23,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:17:23,748 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4275] [2019-12-07 12:17:24,591 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 12:17:24,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4280de39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:17:24, skipping insertion in model container [2019-12-07 12:17:24,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:17:24,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:17:24,594 INFO L168 Benchmark]: Toolchain (without parser) took 1286.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:24,594 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:17:24,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1283.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:17:24,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1283.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7808]: 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...