./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/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 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 ........................................................................................................................ 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_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/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 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 04:55:51,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:55:51,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:55:51,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:55:51,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:55:51,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:55:51,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:55:51,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:55:51,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:55:51,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:55:51,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:55:51,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:55:51,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:55:51,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:55:51,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:55:51,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:55:51,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:55:51,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:55:51,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:55:51,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:55:51,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:55:51,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:55:51,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:55:51,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:55:51,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:55:51,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:55:51,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:55:51,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:55:51,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:55:51,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:55:51,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:55:51,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:55:51,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:55:51,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:55:51,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:55:51,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:55:51,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:55:51,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:55:51,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:55:51,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:55:51,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:55:51,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 04:55:51,263 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:55:51,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:55:51,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:55:51,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:55:51,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:55:51,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:55:51,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:55:51,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 04:55:51,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:55:51,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:55:51,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:55:51,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:55:51,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:55:51,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:55:51,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:55:51,265 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:55:51,266 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:55:51,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:55:51,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:55:51,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:55:51,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:55:51,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:55:51,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:55:51,267 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 04:55:51,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 04:55:51,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:55:51,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 04:55:51,267 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_054f49d6-88b4-4782-aafd-58e32f6825d2/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 -> 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 [2019-12-02 04:55:51,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:55:51,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:55:51,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:55:51,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:55:51,374 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:55:51,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-02 04:55:51,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/data/65cdb87c1/ea4f768d1ce14420af40559348697142/FLAG4b76d6d28 [2019-12-02 04:55:52,037 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:55:52,038 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-02 04:55:52,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/data/65cdb87c1/ea4f768d1ce14420af40559348697142/FLAG4b76d6d28 [2019-12-02 04:55:52,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/data/65cdb87c1/ea4f768d1ce14420af40559348697142 [2019-12-02 04:55:52,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:55:52,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:55:52,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:55:52,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:55:52,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:55:52,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:55:52" (1/1) ... [2019-12-02 04:55:52,472 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 02.12 04:55:52, skipping insertion in model container [2019-12-02 04:55:52,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:55:52" (1/1) ... [2019-12-02 04:55:52,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:55:52,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:55:55,209 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 04:55:55,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52d3892d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:55:55, skipping insertion in model container [2019-12-02 04:55:55,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:55:55,210 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 04:55:55,212 INFO L168 Benchmark]: Toolchain (without parser) took 2750.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 900.9 MB in the beginning and 994.7 MB in the end (delta: -93.8 MB). Peak memory consumption was 158.8 MB. Max. memory is 11.5 GB. [2019-12-02 04:55:55,212 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:55:55,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2746.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 900.9 MB in the beginning and 994.7 MB in the end (delta: -93.8 MB). Peak memory consumption was 158.8 MB. Max. memory is 11.5 GB. [2019-12-02 04:55:55,214 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 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2746.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 900.9 MB in the beginning and 994.7 MB in the end (delta: -93.8 MB). Peak memory consumption was 158.8 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 [2019-12-02 04:55:56,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:55:56,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:55:56,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:55:56,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:55:56,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:55:56,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:55:56,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:55:56,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:55:56,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:55:56,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:55:56,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:55:56,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:55:56,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:55:56,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:55:56,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:55:56,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:55:56,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:55:56,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:55:56,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:55:56,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:55:56,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:55:56,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:55:56,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:55:56,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:55:56,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:55:56,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:55:56,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:55:56,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:55:56,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:55:56,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:55:56,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:55:56,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:55:56,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:55:56,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:55:56,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:55:56,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:55:56,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:55:56,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:55:56,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:55:56,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:55:56,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 04:55:56,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:55:56,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:55:56,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:55:56,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:55:56,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:55:56,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:55:56,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:55:56,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:55:56,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:55:56,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:55:56,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:55:56,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 04:55:56,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 04:55:56,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 04:55:56,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:55:56,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:55:56,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:55:56,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:55:56,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:55:56,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:55:56,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:55:56,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:55:56,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:55:56,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:55:56,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:55:56,378 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 04:55:56,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 04:55:56,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:55:56,378 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 04:55:56,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 04:55:56,379 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 04:55:56,379 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_054f49d6-88b4-4782-aafd-58e32f6825d2/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 -> 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 [2019-12-02 04:55:56,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:55:56,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:55:56,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:55:56,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:55:56,556 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:55:56,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-02 04:55:56,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/data/1c2e2b994/10accc467ffd4fb3b19f86b6be0eeddd/FLAG6b77d8f9b [2019-12-02 04:55:57,362 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:55:57,363 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-12-02 04:55:57,410 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/data/1c2e2b994/10accc467ffd4fb3b19f86b6be0eeddd/FLAG6b77d8f9b [2019-12-02 04:55:57,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_054f49d6-88b4-4782-aafd-58e32f6825d2/bin/ukojak/data/1c2e2b994/10accc467ffd4fb3b19f86b6be0eeddd [2019-12-02 04:55:57,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:55:57,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:55:57,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:55:57,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:55:57,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:55:57,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:55:57" (1/1) ... [2019-12-02 04:55:57,657 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 02.12 04:55:57, skipping insertion in model container [2019-12-02 04:55:57,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:55:57" (1/1) ... [2019-12-02 04:55:57,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:55:57,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:56:00,625 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-02 04:56:00,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15a00ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:56:00, skipping insertion in model container [2019-12-02 04:56:00,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:56:00,626 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 04:56:00,628 INFO L168 Benchmark]: Toolchain (without parser) took 2985.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -107.2 MB). Peak memory consumption was 159.6 MB. Max. memory is 11.5 GB. [2019-12-02 04:56:00,628 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-12-02 04:56:00,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2981.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -107.2 MB). Peak memory consumption was 159.6 MB. Max. memory is 11.5 GB. [2019-12-02 04:56:00,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 2981.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -107.2 MB). Peak memory consumption was 159.6 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...