./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/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 0a1a2070f7991ad5a248b1ff7ddd1506e9b32bea ........................................................................................................................ 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_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/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 0a1a2070f7991ad5a248b1ff7ddd1506e9b32bea .......................................................................................................................... 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 11:16:53,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:16:53,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:16:53,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:16:53,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:16:53,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:16:53,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:16:53,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:16:53,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:16:53,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:16:53,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:16:53,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:16:53,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:16:53,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:16:53,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:16:53,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:16:53,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:16:53,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:16:53,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:16:53,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:16:53,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:16:53,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:16:53,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:16:53,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:16:53,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:16:53,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:16:53,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:16:53,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:16:53,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:16:53,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:16:53,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:16:53,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:16:53,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:16:53,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:16:53,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:16:53,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:16:53,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:16:53,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:16:53,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:16:53,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:16:53,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:16:53,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 11:16:53,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:16:53,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:16:53,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:16:53,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:16:53,115 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:16:53,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:16:53,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:16:53,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:16:53,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:16:53,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:16:53,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:16:53,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:16:53,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:16:53,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:16:53,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:16:53,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:16:53,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:16:53,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:16:53,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:16:53,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:16:53,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:16:53,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:16:53,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:16:53,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:16:53,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:16:53,119 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:16:53,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:16:53,120 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_1549d207-3b97-4498-a5a9-10c27e8f3444/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 -> 0a1a2070f7991ad5a248b1ff7ddd1506e9b32bea [2019-12-07 11:16:53,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:16:53,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:16:53,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:16:53,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:16:53,239 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:16:53,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2019-12-07 11:16:53,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/data/0259f4467/a49842fcaeb944b3ae12a6d5212e720a/FLAGd1b7406f4 [2019-12-07 11:16:53,987 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:16:53,987 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2019-12-07 11:16:54,053 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/data/0259f4467/a49842fcaeb944b3ae12a6d5212e720a/FLAGd1b7406f4 [2019-12-07 11:16:54,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/data/0259f4467/a49842fcaeb944b3ae12a6d5212e720a [2019-12-07 11:16:54,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:16:54,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:16:54,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:16:54,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:16:54,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:16:54,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:16:54" (1/1) ... [2019-12-07 11:16:54,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626a2fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:16:54, skipping insertion in model container [2019-12-07 11:16:54,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:16:54" (1/1) ... [2019-12-07 11:16:54,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:16:54,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:17:04,177 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:17:04,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27d029d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:17:04, skipping insertion in model container [2019-12-07 11:17:04,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:17:04,178 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:17:04,180 INFO L168 Benchmark]: Toolchain (without parser) took 9866.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 891.0 MB in the beginning and 1.0 GB in the end (delta: -123.2 MB). Peak memory consumption was 207.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:17:04,180 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:17:04,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9864.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 891.0 MB in the beginning and 1.0 GB in the end (delta: -123.2 MB). Peak memory consumption was 207.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:17:04,182 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 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9864.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 891.0 MB in the beginning and 1.0 GB in the end (delta: -123.2 MB). Peak memory consumption was 207.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22414]: 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 11:17:05,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:17:05,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:17:05,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:17:05,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:17:05,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:17:05,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:17:05,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:17:05,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:17:05,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:17:05,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:17:05,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:17:05,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:17:05,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:17:05,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:17:05,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:17:05,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:17:05,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:17:05,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:17:05,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:17:05,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:17:05,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:17:05,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:17:05,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:17:05,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:17:05,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:17:05,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:17:05,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:17:05,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:17:05,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:17:05,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:17:05,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:17:05,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:17:05,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:17:05,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:17:05,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:17:05,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:17:05,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:17:05,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:17:05,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:17:05,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:17:05,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 11:17:05,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:17:05,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:17:05,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:17:05,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:17:05,352 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:17:05,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:17:05,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:17:05,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:17:05,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:17:05,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:17:05,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:17:05,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:17:05,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:17:05,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:17:05,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:17:05,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:17:05,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:17:05,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:17:05,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:17:05,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:17:05,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:17:05,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:17:05,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:17:05,355 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:17:05,355 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:17:05,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:17:05,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:17:05,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:17:05,356 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 11:17:05,356 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_1549d207-3b97-4498-a5a9-10c27e8f3444/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 -> 0a1a2070f7991ad5a248b1ff7ddd1506e9b32bea [2019-12-07 11:17:05,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:17:05,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:17:05,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:17:05,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:17:05,546 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:17:05,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2019-12-07 11:17:05,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/data/e06480ac8/8097358b67ab4790823998af8e78a62c/FLAGef8b628fa [2019-12-07 11:17:06,353 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:17:06,354 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--ath9k--ath9k.ko-entry_point.cil.out.i [2019-12-07 11:17:06,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/data/e06480ac8/8097358b67ab4790823998af8e78a62c/FLAGef8b628fa [2019-12-07 11:17:06,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1549d207-3b97-4498-a5a9-10c27e8f3444/bin/uautomizer/data/e06480ac8/8097358b67ab4790823998af8e78a62c [2019-12-07 11:17:06,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:17:06,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:17:06,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:17:06,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:17:06,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:17:06,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:17:06" (1/1) ... [2019-12-07 11:17:06,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdb511d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:17:06, skipping insertion in model container [2019-12-07 11:17:06,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:17:06" (1/1) ... [2019-12-07 11:17:06,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:17:07,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:17:17,297 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:17:17,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@511a8e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:17:17, skipping insertion in model container [2019-12-07 11:17:17,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:17:17,298 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:17:17,300 INFO L168 Benchmark]: Toolchain (without parser) took 10432.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 262.1 MB). Free memory was 904.1 MB in the beginning and 1.2 GB in the end (delta: -281.6 MB). Peak memory consumption was 297.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:17:17,300 INFO L168 Benchmark]: CDTParser took 0.20 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 11:17:17,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10430.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 262.1 MB). Free memory was 898.7 MB in the beginning and 1.2 GB in the end (delta: -286.9 MB). Peak memory consumption was 292.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:17:17,303 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 10430.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 262.1 MB). Free memory was 898.7 MB in the beginning and 1.2 GB in the end (delta: -286.9 MB). Peak memory consumption was 292.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22414]: 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...