./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-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:29:08,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:08,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:08,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:08,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:08,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:08,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:09,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:09,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:09,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:09,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:09,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:09,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:09,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:09,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:09,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:09,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:09,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:09,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:09,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:09,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:09,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:09,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:09,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:09,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:09,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:09,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:09,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:09,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:09,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:09,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:09,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:09,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:09,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:09,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:09,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:09,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:09,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:09,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:09,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:09,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:09,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:29:09,171 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:09,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:09,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:09,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:09,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:09,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:09,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:09,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:29:09,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:09,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:09,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:09,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:09,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:09,182 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:09,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:09,183 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:09,183 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:09,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:09,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:09,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:09,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:09,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:09,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:09,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:29:09,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:29:09,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:09,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:29:09,186 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-12-01 16:29:09,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:09,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:09,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:09,513 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:09,518 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:09,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 16:29:09,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/data/2072a6c91/74bbb3fa6c5a4fb7ad3aaf8118a99836/FLAGdb28b6239 [2020-12-01 16:29:10,880 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:10,882 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 16:29:10,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/data/2072a6c91/74bbb3fa6c5a4fb7ad3aaf8118a99836/FLAGdb28b6239 [2020-12-01 16:29:11,028 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/data/2072a6c91/74bbb3fa6c5a4fb7ad3aaf8118a99836 [2020-12-01 16:29:11,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:11,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:11,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:11,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:11,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:11,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:11" (1/1) ... [2020-12-01 16:29:11,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246fab43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:11, skipping insertion in model container [2020-12-01 16:29:11,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:11" (1/1) ... [2020-12-01 16:29:11,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:11,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:15,352 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:29:15,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7be6add1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:15, skipping insertion in model container [2020-12-01 16:29:15,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:15,354 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:29:15,357 INFO L168 Benchmark]: Toolchain (without parser) took 4319.94 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 61.0 MB in the beginning and 68.6 MB in the end (delta: -7.5 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:15,358 INFO L168 Benchmark]: CDTParser took 1.00 ms. Allocated memory is still 75.5 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:15,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4316.30 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 61.0 MB in the beginning and 68.6 MB in the end (delta: -7.5 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:15,363 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 ms. Allocated memory is still 75.5 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4316.30 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 61.0 MB in the beginning and 68.6 MB in the end (delta: -7.5 MB). Peak memory consumption was 51.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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 0.2.0-69874e2 [2020-12-01 16:29:18,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:29:18,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:29:18,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:29:18,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:29:18,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:29:18,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:29:18,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:29:18,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:29:18,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:29:18,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:29:18,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:29:18,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:29:18,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:29:18,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:29:18,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:29:18,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:29:18,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:29:18,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:29:18,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:29:18,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:29:18,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:29:18,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:29:18,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:29:18,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:29:18,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:29:18,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:29:18,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:29:18,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:29:18,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:29:18,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:29:18,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:29:18,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:29:18,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:29:18,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:29:18,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:29:18,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:29:18,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:29:18,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:29:18,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:29:18,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:29:18,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:29:18,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:29:18,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:29:18,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:29:18,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:29:18,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:29:18,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:29:18,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:29:18,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:29:18,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:29:18,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:29:18,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:29:18,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:29:18,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:29:18,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:29:18,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:29:18,411 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:29:18,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:29:18,412 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:29:18,412 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:29:18,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:29:18,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:29:18,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:29:18,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:29:18,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:29:18,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:29:18,414 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:29:18,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:29:18,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:29:18,415 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:29:18,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:29:18,416 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:29:18,416 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-12-01 16:29:18,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:29:18,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:29:18,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:29:18,932 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:29:18,933 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:29:18,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 16:29:19,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/data/fecd79520/76f8a96914624319b4a3103cded7b92a/FLAG406a33910 [2020-12-01 16:29:20,559 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:29:20,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 16:29:20,678 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/data/fecd79520/76f8a96914624319b4a3103cded7b92a/FLAG406a33910 [2020-12-01 16:29:20,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de1314cb-20fb-44f8-8928-ecfd60813f4d/bin/ukojak/data/fecd79520/76f8a96914624319b4a3103cded7b92a [2020-12-01 16:29:20,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:29:20,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:29:20,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:20,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:29:20,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:29:20,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:20" (1/1) ... [2020-12-01 16:29:20,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4476f245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:20, skipping insertion in model container [2020-12-01 16:29:20,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:29:20" (1/1) ... [2020-12-01 16:29:20,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:29:21,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:29:25,627 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:29:25,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b1d5a07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:29:25, skipping insertion in model container [2020-12-01 16:29:25,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:29:25,629 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:29:25,634 INFO L168 Benchmark]: Toolchain (without parser) took 4660.34 ms. Allocated memory was 56.6 MB in the beginning and 113.2 MB in the end (delta: 56.6 MB). Free memory was 25.5 MB in the beginning and 55.0 MB in the end (delta: -29.5 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:25,636 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:29:25,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4654.84 ms. Allocated memory was 56.6 MB in the beginning and 113.2 MB in the end (delta: 56.6 MB). Free memory was 25.3 MB in the beginning and 55.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:29:25,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 39.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4654.84 ms. Allocated memory was 56.6 MB in the beginning and 113.2 MB in the end (delta: 56.6 MB). Free memory was 25.3 MB in the beginning and 55.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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...