./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_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_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 856296d1444d34bf5f45eb51a257336dac1c46e2 ........................................................................................................................ 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_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 856296d1444d34bf5f45eb51a257336dac1c46e2 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 19:08:26,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:08:26,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:08:26,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:08:26,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:08:26,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:08:26,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:08:26,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:08:26,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:08:26,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:08:26,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:08:26,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:08:26,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:08:26,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:08:26,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:08:26,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:08:26,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:08:26,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:08:26,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:08:26,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:08:26,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:08:26,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:08:26,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:08:26,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:08:26,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:08:26,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:08:26,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:08:26,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:08:26,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:08:26,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:08:26,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:08:26,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:08:26,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:08:26,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:08:26,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:08:26,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:08:26,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:08:26,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:08:26,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:08:26,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:08:26,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:08:26,096 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 19:08:26,109 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:08:26,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:08:26,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:08:26,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:08:26,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:08:26,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:08:26,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:08:26,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 19:08:26,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:08:26,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:08:26,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:08:26,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:08:26,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:08:26,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:08:26,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:08:26,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:08:26,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:08:26,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:08:26,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:08:26,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:08:26,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:08:26,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:08:26,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:08:26,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 19:08:26,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 19:08:26,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:08:26,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:08:26,114 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_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 856296d1444d34bf5f45eb51a257336dac1c46e2 [2019-12-01 19:08:26,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:08:26,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:08:26,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:08:26,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:08:26,232 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:08:26,233 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-01 19:08:26,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/data/fcfe1d08d/46bc436666364a8cb82e0c46ca25f3a6/FLAG21b01c3e2 [2019-12-01 19:08:26,909 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:08:26,909 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-01 19:08:26,965 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/data/fcfe1d08d/46bc436666364a8cb82e0c46ca25f3a6/FLAG21b01c3e2 [2019-12-01 19:08:27,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/data/fcfe1d08d/46bc436666364a8cb82e0c46ca25f3a6 [2019-12-01 19:08:27,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:08:27,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:08:27,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:08:27,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:08:27,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:08:27,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:08:27" (1/1) ... [2019-12-01 19:08:27,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f98182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:27, skipping insertion in model container [2019-12-01 19:08:27,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:08:27" (1/1) ... [2019-12-01 19:08:27,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:08:27,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:08:30,046 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 19:08:30,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6106868f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:30, skipping insertion in model container [2019-12-01 19:08:30,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:08:30,047 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 19:08:30,049 INFO L168 Benchmark]: Toolchain (without parser) took 2767.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 901.6 MB in the beginning and 1.0 GB in the end (delta: -137.3 MB). Peak memory consumption was 160.3 MB. Max. memory is 11.5 GB. [2019-12-01 19:08:30,049 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:08:30,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2763.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 901.6 MB in the beginning and 1.0 GB in the end (delta: -137.3 MB). Peak memory consumption was 160.3 MB. Max. memory is 11.5 GB. [2019-12-01 19:08:30,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2763.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 901.6 MB in the beginning and 1.0 GB in the end (delta: -137.3 MB). Peak memory consumption was 160.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 19:08:31,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:08:31,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:08:31,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:08:31,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:08:31,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:08:31,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:08:31,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:08:31,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:08:31,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:08:31,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:08:31,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:08:31,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:08:31,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:08:31,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:08:31,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:08:31,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:08:31,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:08:31,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:08:31,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:08:31,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:08:31,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:08:31,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:08:31,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:08:31,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:08:31,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:08:31,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:08:31,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:08:31,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:08:31,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:08:31,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:08:31,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:08:31,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:08:31,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:08:31,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:08:31,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:08:31,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:08:31,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:08:31,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:08:31,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:08:31,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:08:31,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 19:08:31,261 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:08:31,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:08:31,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:08:31,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:08:31,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:08:31,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:08:31,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:08:31,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:08:31,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:08:31,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:08:31,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:08:31,264 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 19:08:31,264 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 19:08:31,264 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 19:08:31,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:08:31,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:08:31,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:08:31,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:08:31,265 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:08:31,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:08:31,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:08:31,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:08:31,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:08:31,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:08:31,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:08:31,266 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 19:08:31,266 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 19:08:31,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:08:31,266 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 19:08:31,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:08:31,266 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 19:08:31,266 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_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 856296d1444d34bf5f45eb51a257336dac1c46e2 [2019-12-01 19:08:31,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:08:31,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:08:31,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:08:31,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:08:31,444 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:08:31,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-01 19:08:31,483 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/data/9092d42b5/1d5165d3be554cd0808ff5f41bf0d38c/FLAG4c1e4d048 [2019-12-01 19:08:32,229 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:08:32,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-01 19:08:32,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/data/9092d42b5/1d5165d3be554cd0808ff5f41bf0d38c/FLAG4c1e4d048 [2019-12-01 19:08:32,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_511d6a32-1ef3-43ef-b809-d42b0842e26a/bin/ukojak/data/9092d42b5/1d5165d3be554cd0808ff5f41bf0d38c [2019-12-01 19:08:32,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:08:32,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:08:32,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:08:32,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:08:32,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:08:32,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:08:32" (1/1) ... [2019-12-01 19:08:32,470 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 01.12 07:08:32, skipping insertion in model container [2019-12-01 19:08:32,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:08:32" (1/1) ... [2019-12-01 19:08:32,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:08:32,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:08:35,378 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 19:08:35,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c43ef35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:08:35, skipping insertion in model container [2019-12-01 19:08:35,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:08:35,379 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 19:08:35,381 INFO L168 Benchmark]: Toolchain (without parser) took 2914.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -122.3 MB). Peak memory consumption was 157.7 MB. Max. memory is 11.5 GB. [2019-12-01 19:08:35,381 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:08:35,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2913.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -122.3 MB). Peak memory consumption was 157.7 MB. Max. memory is 11.5 GB. [2019-12-01 19:08:35,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 2913.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -122.3 MB). Peak memory consumption was 157.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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...