./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-common-saa7146-saa7146_vv.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_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5716f9bb8f95ba3add03d737fb09113c68e736f8 ........................................................................................................................ 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_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5716f9bb8f95ba3add03d737fb09113c68e736f8 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 11:20:13,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:20:13,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:20:13,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:20:13,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:20:13,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:20:13,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:20:13,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:20:13,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:20:13,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:20:13,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:20:13,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:20:13,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:20:13,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:20:13,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:20:13,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:20:13,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:20:13,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:20:13,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:20:13,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:20:13,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:20:13,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:20:13,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:20:13,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:20:13,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:20:13,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:20:13,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:20:13,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:20:13,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:20:13,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:20:13,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:20:13,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:20:13,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:20:13,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:20:13,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:20:13,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:20:13,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:20:13,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:20:13,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:20:13,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:20:13,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:20:13,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 11:20:13,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:20:13,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:20:13,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:20:13,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:20:13,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:20:13,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:20:13,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:20:13,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 11:20:13,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:20:13,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:20:13,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:20:13,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:20:13,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:20:13,566 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:20:13,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:20:13,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:20:13,566 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:20:13,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:20:13,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:20:13,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:20:13,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:20:13,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:20:13,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:20:13,567 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 11:20:13,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 11:20:13,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:20:13,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:20:13,567 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_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5716f9bb8f95ba3add03d737fb09113c68e736f8 [2019-12-01 11:20:13,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:20:13,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:20:13,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:20:13,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:20:13,687 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:20:13,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-01 11:20:13,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/data/5bd191335/cb5ce18c36dc47f19aa15de900fff87e/FLAGb34ddbc49 [2019-12-01 11:20:14,318 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:20:14,318 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-01 11:20:14,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/data/5bd191335/cb5ce18c36dc47f19aa15de900fff87e/FLAGb34ddbc49 [2019-12-01 11:20:14,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/data/5bd191335/cb5ce18c36dc47f19aa15de900fff87e [2019-12-01 11:20:14,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:20:14,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:20:14,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:20:14,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:20:14,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:20:14,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:20:14" (1/1) ... [2019-12-01 11:20:14,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331c5240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:20:14, skipping insertion in model container [2019-12-01 11:20:14,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:20:14" (1/1) ... [2019-12-01 11:20:14,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:20:14,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:20:16,433 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 11:20:16,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@719ff58b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:20:16, skipping insertion in model container [2019-12-01 11:20:16,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:20:16,435 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 11:20:16,436 INFO L168 Benchmark]: Toolchain (without parser) took 1944.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 928.5 MB in the beginning and 987.5 MB in the end (delta: -59.0 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2019-12-01 11:20:16,437 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:20:16,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1942.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 928.5 MB in the beginning and 992.0 MB in the end (delta: -63.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2019-12-01 11:20:16,439 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 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1942.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 928.5 MB in the beginning and 992.0 MB in the end (delta: -63.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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 [2019-12-01 11:20:17,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:20:17,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:20:17,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:20:17,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:20:17,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:20:17,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:20:17,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:20:17,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:20:17,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:20:17,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:20:17,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:20:17,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:20:17,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:20:17,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:20:17,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:20:17,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:20:17,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:20:17,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:20:17,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:20:17,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:20:17,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:20:17,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:20:17,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:20:17,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:20:17,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:20:17,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:20:17,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:20:17,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:20:17,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:20:17,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:20:17,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:20:17,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:20:17,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:20:17,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:20:17,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:20:17,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:20:17,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:20:17,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:20:17,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:20:17,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:20:17,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 11:20:17,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:20:17,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:20:17,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:20:17,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:20:17,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:20:17,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:20:17,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:20:17,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:20:17,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:20:17,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:20:17,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:20:17,632 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 11:20:17,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 11:20:17,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 11:20:17,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:20:17,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:20:17,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:20:17,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:20:17,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:20:17,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:20:17,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:20:17,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:20:17,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:20:17,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:20:17,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:20:17,635 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 11:20:17,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 11:20:17,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:20:17,635 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 11:20:17,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:20:17,636 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 11:20:17,636 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_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5716f9bb8f95ba3add03d737fb09113c68e736f8 [2019-12-01 11:20:17,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:20:17,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:20:17,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:20:17,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:20:17,831 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:20:17,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-01 11:20:17,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/data/b625fadc4/62f577f8577c4336ac6be8dce11e48a8/FLAG991019e77 [2019-12-01 11:20:18,505 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:20:18,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-01 11:20:18,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/data/b625fadc4/62f577f8577c4336ac6be8dce11e48a8/FLAG991019e77 [2019-12-01 11:20:18,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d3fb925-c747-4c78-b92c-522e8a37ffd3/bin/ukojak/data/b625fadc4/62f577f8577c4336ac6be8dce11e48a8 [2019-12-01 11:20:18,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:20:18,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:20:18,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:20:18,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:20:18,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:20:18,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:20:18" (1/1) ... [2019-12-01 11:20:18,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7a007c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:20:18, skipping insertion in model container [2019-12-01 11:20:18,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:20:18" (1/1) ... [2019-12-01 11:20:18,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:20:18,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:20:20,659 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 11:20:20,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e201be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:20:20, skipping insertion in model container [2019-12-01 11:20:20,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:20:20,660 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 11:20:20,662 INFO L168 Benchmark]: Toolchain (without parser) took 1989.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -105.3 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. [2019-12-01 11:20:20,662 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-12-01 11:20:20,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1987.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -105.3 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. [2019-12-01 11:20:20,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1987.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -105.3 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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...