./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_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/config/AutomizerReach.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_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/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 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_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/config/AutomizerReach.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_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/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 5716f9bb8f95ba3add03d737fb09113c68e736f8 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 15:56:30,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:56:30,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:56:30,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:56:30,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:56:30,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:56:30,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:56:30,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:56:30,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:56:30,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:56:30,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:56:30,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:56:30,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:56:30,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:56:30,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:56:30,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:56:30,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:56:30,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:56:30,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:56:30,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:56:30,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:56:30,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:56:30,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:56:30,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:56:30,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:56:30,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:56:30,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:56:30,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:56:30,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:56:30,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:56:30,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:56:30,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:56:30,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:56:30,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:56:30,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:56:30,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:56:30,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:56:30,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:56:30,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:56:30,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:56:30,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:56:30,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 15:56:30,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:56:30,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:56:30,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:56:30,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:56:30,197 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:56:30,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:56:30,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:56:30,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:56:30,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:56:30,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:56:30,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:56:30,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:56:30,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:56:30,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:56:30,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:56:30,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:56:30,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:56:30,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:56:30,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:56:30,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:56:30,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:56:30,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:56:30,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 15:56:30,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:56:30,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:56:30,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:56:30,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:56:30,200 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_58cfc514-c9a8-4a80-b92c-85b809534bad/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 -> 5716f9bb8f95ba3add03d737fb09113c68e736f8 [2019-12-07 15:56:30,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:56:30,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:56:30,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:56:30,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:56:30,309 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:56:30,310 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 15:56:30,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/data/99af5a3f6/2e642a202cc0483eb75607af0fe70443/FLAG10ad8315a [2019-12-07 15:56:30,906 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:56:30,906 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 15:56:30,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/data/99af5a3f6/2e642a202cc0483eb75607af0fe70443/FLAG10ad8315a [2019-12-07 15:56:31,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/data/99af5a3f6/2e642a202cc0483eb75607af0fe70443 [2019-12-07 15:56:31,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:56:31,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:56:31,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:56:31,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:56:31,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:56:31,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:56:31" (1/1) ... [2019-12-07 15:56:31,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18661f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:31, skipping insertion in model container [2019-12-07 15:56:31,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:56:31" (1/1) ... [2019-12-07 15:56:31,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:56:31,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:56:33,407 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 15:56:33,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6111dcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:33, skipping insertion in model container [2019-12-07 15:56:33,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:56:33,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:56:33,410 INFO L168 Benchmark]: Toolchain (without parser) took 2027.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 923.7 MB in the beginning and 1.0 GB in the end (delta: -96.1 MB). Peak memory consumption was 93.9 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:33,410 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 15:56:33,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2025.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 923.7 MB in the beginning and 1.0 GB in the end (delta: -96.1 MB). Peak memory consumption was 93.9 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:33,412 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 2025.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 923.7 MB in the beginning and 1.0 GB in the end (delta: -96.1 MB). Peak memory consumption was 93.9 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 [2019-12-07 15:56:34,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:56:34,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:56:34,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:56:34,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:56:34,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:56:34,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:56:34,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:56:34,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:56:34,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:56:34,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:56:34,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:56:34,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:56:34,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:56:34,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:56:34,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:56:34,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:56:34,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:56:34,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:56:34,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:56:34,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:56:34,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:56:34,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:56:34,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:56:34,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:56:34,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:56:34,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:56:34,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:56:34,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:56:34,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:56:34,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:56:34,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:56:34,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:56:34,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:56:34,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:56:34,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:56:34,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:56:34,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:56:34,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:56:34,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:56:34,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:56:34,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 15:56:34,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:56:34,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:56:34,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 15:56:34,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 15:56:34,649 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 15:56:34,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:56:34,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:56:34,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:56:34,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:56:34,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:56:34,650 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:56:34,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:56:34,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:56:34,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:56:34,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:56:34,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:56:34,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:56:34,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:56:34,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:56:34,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:56:34,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:56:34,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:56:34,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:56:34,651 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 15:56:34,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:56:34,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:56:34,652 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:56:34,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:56:34,652 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 15:56:34,652 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_58cfc514-c9a8-4a80-b92c-85b809534bad/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 -> 5716f9bb8f95ba3add03d737fb09113c68e736f8 [2019-12-07 15:56:34,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:56:34,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:56:34,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:56:34,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:56:34,832 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:56:34,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 15:56:34,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/data/8ed862e49/149ba58cfb2a4093b955c8969a2ed7b8/FLAG63ad43c26 [2019-12-07 15:56:35,525 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:56:35,526 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 15:56:35,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/data/8ed862e49/149ba58cfb2a4093b955c8969a2ed7b8/FLAG63ad43c26 [2019-12-07 15:56:35,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58cfc514-c9a8-4a80-b92c-85b809534bad/bin/uautomizer/data/8ed862e49/149ba58cfb2a4093b955c8969a2ed7b8 [2019-12-07 15:56:35,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:56:35,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:56:35,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:56:35,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:56:35,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:56:35,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:56:35" (1/1) ... [2019-12-07 15:56:35,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e232920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:35, skipping insertion in model container [2019-12-07 15:56:35,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:56:35" (1/1) ... [2019-12-07 15:56:35,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:56:36,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:56:37,880 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 15:56:37,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11617cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:56:37, skipping insertion in model container [2019-12-07 15:56:37,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:56:37,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:56:37,883 INFO L168 Benchmark]: Toolchain (without parser) took 1976.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -98.0 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:37,883 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 15:56:37,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1974.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -98.0 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:56:37,885 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 1974.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -98.0 MB). Peak memory consumption was 98.5 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...