./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/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 434f02b4db38add7869fca858f59b2486fa0dd27 .............................................................................................................................. 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_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/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 434f02b4db38add7869fca858f59b2486fa0dd27 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:06:36,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:06:36,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:06:36,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:06:36,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:06:36,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:06:36,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:06:36,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:06:36,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:06:36,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:06:36,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:06:36,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:06:36,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:06:36,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:06:36,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:06:36,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:06:36,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:06:36,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:06:36,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:06:36,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:06:36,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:06:36,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:06:36,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:06:36,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:06:36,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:06:36,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:06:36,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:06:36,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:06:36,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:06:36,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:06:36,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:06:36,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:06:37,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:06:37,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:06:37,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:06:37,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:06:37,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:06:37,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:06:37,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:06:37,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:06:37,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:06:37,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:06:37,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:06:37,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:06:37,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:06:37,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:06:37,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:06:37,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:06:37,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:06:37,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:06:37,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:06:37,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:06:37,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:06:37,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:06:37,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:06:37,072 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:06:37,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:06:37,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:06:37,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:06:37,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:06:37,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:06:37,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:06:37,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:06:37,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:06:37,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:06:37,075 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:06:37,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:06:37,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:06:37,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:06:37,077 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_8ab663a1-3ee1-4c41-8c75-61f923c15e15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 434f02b4db38add7869fca858f59b2486fa0dd27 [2020-11-29 19:06:37,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:06:37,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:06:37,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:06:37,500 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:06:37,501 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:06:37,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2020-11-29 19:06:37,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/data/8d1104620/b9db04410c884b4fb367883d457ad244/FLAG7549f0571 [2020-11-29 19:06:39,087 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:06:39,089 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2020-11-29 19:06:39,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/data/8d1104620/b9db04410c884b4fb367883d457ad244/FLAG7549f0571 [2020-11-29 19:06:39,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/data/8d1104620/b9db04410c884b4fb367883d457ad244 [2020-11-29 19:06:39,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:06:39,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:06:39,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:06:39,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:06:39,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:06:39,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:06:39" (1/1) ... [2020-11-29 19:06:39,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd1bd89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:39, skipping insertion in model container [2020-11-29 19:06:39,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:06:39" (1/1) ... [2020-11-29 19:06:39,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:06:39,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:06:42,485 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:06:42,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ba455ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:42, skipping insertion in model container [2020-11-29 19:06:42,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:06:42,487 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:06:42,491 INFO L168 Benchmark]: Toolchain (without parser) took 2943.84 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 70.3 MB in the beginning and 92.3 MB in the end (delta: -22.1 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:06:42,494 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:06:42,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2940.50 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 69.8 MB in the beginning and 92.3 MB in the end (delta: -22.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:06:42,501 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2940.50 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 69.8 MB in the beginning and 92.3 MB in the end (delta: -22.5 MB). Peak memory consumption was 47.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6751]: 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-a4ecdab [2020-11-29 19:06:45,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:06:45,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:06:45,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:06:45,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:06:45,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:06:45,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:06:45,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:06:45,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:06:45,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:06:45,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:06:45,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:06:45,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:06:45,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:06:45,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:06:45,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:06:45,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:06:45,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:06:45,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:06:45,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:06:45,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:06:45,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:06:45,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:06:45,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:06:45,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:06:45,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:06:45,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:06:45,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:06:45,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:06:45,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:06:45,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:06:45,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:06:45,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:06:45,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:06:45,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:06:45,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:06:45,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:06:45,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:06:45,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:06:45,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:06:45,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:06:45,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:06:45,812 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:06:45,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:06:45,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:06:45,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:06:45,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:06:45,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:06:45,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:06:45,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:06:45,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:06:45,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:06:45,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:06:45,824 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:06:45,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:06:45,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:06:45,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:06:45,826 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:06:45,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:06:45,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:06:45,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:06:45,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:06:45,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:06:45,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:06:45,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:06:45,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:06:45,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:06:45,830 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:06:45,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:06:45,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:06:45,830 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:06:45,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:06:45,831 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:06:45,831 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_8ab663a1-3ee1-4c41-8c75-61f923c15e15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 434f02b4db38add7869fca858f59b2486fa0dd27 [2020-11-29 19:06:46,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:06:46,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:06:46,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:06:46,390 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:06:46,393 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:06:46,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2020-11-29 19:06:46,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/data/2b2f248b0/620f94d4deec4e689c0576c2c0af6b05/FLAG8f7babc62 [2020-11-29 19:06:48,188 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:06:48,189 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--em28xx--em28xx.ko-ldv_main0.cil.out.i [2020-11-29 19:06:48,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/data/2b2f248b0/620f94d4deec4e689c0576c2c0af6b05/FLAG8f7babc62 [2020-11-29 19:06:48,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ab663a1-3ee1-4c41-8c75-61f923c15e15/bin/ukojak/data/2b2f248b0/620f94d4deec4e689c0576c2c0af6b05 [2020-11-29 19:06:48,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:06:48,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:06:48,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:06:48,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:06:48,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:06:48,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:06:48" (1/1) ... [2020-11-29 19:06:48,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68235589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:48, skipping insertion in model container [2020-11-29 19:06:48,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:06:48" (1/1) ... [2020-11-29 19:06:48,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:06:49,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:06:51,634 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:06:51,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@605d0bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:51, skipping insertion in model container [2020-11-29 19:06:51,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:06:51,636 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:06:51,639 INFO L168 Benchmark]: Toolchain (without parser) took 2970.27 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 25.5 MB in the beginning and 59.2 MB in the end (delta: -33.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:06:51,640 INFO L168 Benchmark]: CDTParser took 2.78 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. [2020-11-29 19:06:51,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2965.92 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 25.2 MB in the beginning and 59.2 MB in the end (delta: -34.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:06:51,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 2965.92 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 25.2 MB in the beginning and 59.2 MB in the end (delta: -34.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6751]: 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...