./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-pci-bt8xx-bttv.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_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/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 1c8648cac3b2b65cfa41a7415786f3e35079712c ........................................................................................................................ 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_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/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 1c8648cac3b2b65cfa41a7415786f3e35079712c .......................................................................................................................... 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 17:22:12,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:22:12,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:22:12,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:22:12,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:22:12,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:22:12,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:22:12,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:22:12,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:22:12,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:22:12,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:22:12,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:22:12,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:22:12,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:22:12,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:22:12,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:22:12,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:22:12,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:22:12,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:22:12,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:22:12,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:22:12,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:22:12,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:22:12,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:22:12,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:22:12,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:22:12,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:22:12,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:22:12,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:22:12,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:22:12,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:22:12,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:22:12,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:22:12,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:22:12,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:22:12,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:22:12,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:22:12,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:22:12,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:22:12,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:22:12,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:22:12,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:22:12,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:22:12,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:22:12,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:22:12,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:22:12,117 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:22:12,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:22:12,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:22:12,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:22:12,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:22:12,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:22:12,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:22:12,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:22:12,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:22:12,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:22:12,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:22:12,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:22:12,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:22:12,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:22:12,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:22:12,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:22:12,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:22:12,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:22:12,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:22:12,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:22:12,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:22:12,119 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:22:12,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:22:12,120 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_836abeeb-c22d-4617-aaae-ad994f59dba5/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 -> 1c8648cac3b2b65cfa41a7415786f3e35079712c [2019-12-07 17:22:12,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:22:12,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:22:12,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:22:12,229 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:22:12,229 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:22:12,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 17:22:12,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/data/b88a3360b/1222baaebc5440f5ad900accb880f84c/FLAG664e7cc9e [2019-12-07 17:22:13,016 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:22:13,016 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 17:22:13,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/data/b88a3360b/1222baaebc5440f5ad900accb880f84c/FLAG664e7cc9e [2019-12-07 17:22:13,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/data/b88a3360b/1222baaebc5440f5ad900accb880f84c [2019-12-07 17:22:13,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:22:13,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:22:13,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:22:13,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:22:13,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:22:13,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:22:13" (1/1) ... [2019-12-07 17:22:13,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b52bad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:22:13, skipping insertion in model container [2019-12-07 17:22:13,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:22:13" (1/1) ... [2019-12-07 17:22:13,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:22:13,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:22:16,074 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:22:16,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@561b3ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:22:16, skipping insertion in model container [2019-12-07 17:22:16,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:22:16,076 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:22:16,078 INFO L168 Benchmark]: Toolchain (without parser) took 2775.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 902.6 MB in the beginning and 972.9 MB in the end (delta: -70.4 MB). Peak memory consumption was 157.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:22:16,079 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:22:16,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2773.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 902.6 MB in the beginning and 972.9 MB in the end (delta: -70.4 MB). Peak memory consumption was 157.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:22:16,081 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2773.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 902.6 MB in the beginning and 972.9 MB in the end (delta: -70.4 MB). Peak memory consumption was 157.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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 17:22:17,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:22:17,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:22:17,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:22:17,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:22:17,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:22:17,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:22:17,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:22:17,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:22:17,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:22:17,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:22:17,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:22:17,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:22:17,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:22:17,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:22:17,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:22:17,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:22:17,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:22:17,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:22:17,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:22:17,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:22:17,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:22:17,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:22:17,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:22:17,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:22:17,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:22:17,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:22:17,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:22:17,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:22:17,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:22:17,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:22:17,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:22:17,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:22:17,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:22:17,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:22:17,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:22:17,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:22:17,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:22:17,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:22:17,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:22:17,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:22:17,245 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:22:17,257 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:22:17,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:22:17,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:22:17,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:22:17,258 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:22:17,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:22:17,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:22:17,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:22:17,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:22:17,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:22:17,259 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:22:17,260 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:22:17,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:22:17,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:22:17,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:22:17,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:22:17,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:22:17,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:22:17,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:22:17,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:22:17,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:22:17,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:22:17,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:22:17,261 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:22:17,262 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:22:17,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:22:17,262 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:22:17,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:22:17,262 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:22:17,262 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_836abeeb-c22d-4617-aaae-ad994f59dba5/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 -> 1c8648cac3b2b65cfa41a7415786f3e35079712c [2019-12-07 17:22:17,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:22:17,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:22:17,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:22:17,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:22:17,448 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:22:17,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 17:22:17,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/data/e7800377f/cf4a545af407466db9792b9901baf95c/FLAGa715beba7 [2019-12-07 17:22:18,236 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:22:18,237 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-07 17:22:18,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/data/e7800377f/cf4a545af407466db9792b9901baf95c/FLAGa715beba7 [2019-12-07 17:22:18,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_836abeeb-c22d-4617-aaae-ad994f59dba5/bin/uautomizer/data/e7800377f/cf4a545af407466db9792b9901baf95c [2019-12-07 17:22:18,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:22:18,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:22:18,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:22:18,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:22:18,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:22:18,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:22:18" (1/1) ... [2019-12-07 17:22:18,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1666640e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:22:18, skipping insertion in model container [2019-12-07 17:22:18,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:22:18" (1/1) ... [2019-12-07 17:22:18,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:22:18,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:22:21,208 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:22:21,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@213af270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:22:21, skipping insertion in model container [2019-12-07 17:22:21,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:22:21,209 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:22:21,211 INFO L168 Benchmark]: Toolchain (without parser) took 2690.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 915.9 MB in the beginning and 1.0 GB in the end (delta: -107.8 MB). Peak memory consumption was 157.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:22:21,211 INFO L168 Benchmark]: CDTParser took 0.21 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 17:22:21,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2689.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 915.9 MB in the beginning and 1.0 GB in the end (delta: -107.8 MB). Peak memory consumption was 157.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:22:21,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 2689.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 915.9 MB in the beginning and 1.0 GB in the end (delta: -107.8 MB). Peak memory consumption was 157.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...