./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-uvc-uvcvideo.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_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 .............................................................................................................................. 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_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 .................................................................................................................................. 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 17:52:55,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:55,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:55,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:55,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:55,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:55,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:55,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:55,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:55,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:55,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:55,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:55,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:55,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:55,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:55,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:55,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:55,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:55,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:55,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:55,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:55,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:55,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:55,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:55,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:55,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:55,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:55,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:55,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:55,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:55,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:55,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:55,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:55,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:55,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:55,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:55,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:55,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:55,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:55,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:55,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:55,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:52:55,661 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:55,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:55,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:52:55,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:52:55,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:55,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:55,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:55,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:52:55,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:55,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:52:55,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:55,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:52:55,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:52:55,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:55,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:52:55,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:55,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:55,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:55,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:55,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:55,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:55,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:55,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:52:55,672 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:52:55,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:52:55,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:52:55,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:52:55,673 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_3dd0e89a-982e-4f45-ac30-3428e90d27f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-12-01 17:52:56,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:56,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:56,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:56,095 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:56,096 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:56,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-12-01 17:52:56,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/data/8becabff8/01fb39718f964b9f84108dcd85f11cfe/FLAG229da6393 [2020-12-01 17:52:57,665 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:57,666 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-12-01 17:52:57,782 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/data/8becabff8/01fb39718f964b9f84108dcd85f11cfe/FLAG229da6393 [2020-12-01 17:52:58,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/data/8becabff8/01fb39718f964b9f84108dcd85f11cfe [2020-12-01 17:52:58,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:58,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:58,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:58,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:58,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:58,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:58" (1/1) ... [2020-12-01 17:52:58,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d437f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:58, skipping insertion in model container [2020-12-01 17:52:58,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:58" (1/1) ... [2020-12-01 17:52:58,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:58,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:02,995 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:53:02,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fc5ab0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:02, skipping insertion in model container [2020-12-01 17:53:02,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:03,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:53:03,005 INFO L168 Benchmark]: Toolchain (without parser) took 4775.61 ms. Allocated memory was 77.6 MB in the beginning and 144.7 MB in the end (delta: 67.1 MB). Free memory was 37.8 MB in the beginning and 57.5 MB in the end (delta: -19.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:03,007 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 77.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:03,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4769.23 ms. Allocated memory was 77.6 MB in the beginning and 144.7 MB in the end (delta: 67.1 MB). Free memory was 37.5 MB in the beginning and 57.5 MB in the end (delta: -20.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:03,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 77.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4769.23 ms. Allocated memory was 77.6 MB in the beginning and 144.7 MB in the end (delta: 67.1 MB). Free memory was 37.5 MB in the beginning and 57.5 MB in the end (delta: -20.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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 17:53:05,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:05,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:06,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:06,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:06,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:06,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:06,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:06,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:06,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:06,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:06,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:06,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:06,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:06,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:06,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:06,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:06,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:06,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:06,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:06,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:06,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:06,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:06,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:06,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:06,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:06,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:06,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:06,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:06,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:06,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:06,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:06,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:06,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:06,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:06,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:06,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:06,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:06,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:06,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:06,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:06,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:53:06,168 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:06,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:06,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:53:06,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:53:06,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:06,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:06,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:06,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:06,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:53:06,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:06,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:53:06,172 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:53:06,173 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:53:06,173 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:53:06,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:53:06,173 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:06,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:53:06,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:06,174 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:06,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:06,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:06,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:06,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:06,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:06,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:53:06,176 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:53:06,176 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:53:06,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:53:06,192 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:53:06,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:53:06,193 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:53:06,193 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_3dd0e89a-982e-4f45-ac30-3428e90d27f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-12-01 17:53:06,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:06,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:06,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:06,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:06,738 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:06,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-12-01 17:53:06,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/data/905e94e49/82f9f1918e454f2282959d764ddc9cb9/FLAG1f68e4e9f [2020-12-01 17:53:08,415 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:08,417 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-12-01 17:53:08,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/data/905e94e49/82f9f1918e454f2282959d764ddc9cb9/FLAG1f68e4e9f [2020-12-01 17:53:08,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3dd0e89a-982e-4f45-ac30-3428e90d27f8/bin/ukojak/data/905e94e49/82f9f1918e454f2282959d764ddc9cb9 [2020-12-01 17:53:08,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:08,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:08,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:08,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:08,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:08,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:08" (1/1) ... [2020-12-01 17:53:08,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a262301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:08, skipping insertion in model container [2020-12-01 17:53:08,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:08" (1/1) ... [2020-12-01 17:53:08,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:09,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:13,684 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:53:13,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d7f63e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:13, skipping insertion in model container [2020-12-01 17:53:13,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:13,687 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:53:13,690 INFO L168 Benchmark]: Toolchain (without parser) took 4854.01 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 34.8 MB in the beginning and 63.7 MB in the end (delta: -29.0 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:13,691 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:13,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4849.43 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 34.6 MB in the beginning and 63.7 MB in the end (delta: -29.1 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:13,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4849.43 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 34.6 MB in the beginning and 63.7 MB in the end (delta: -29.1 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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...