./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--sn9c102--sn9c102.ko-ldv_main0.cil.out.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_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 ................................................................................................................................ 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_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/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 ed36d4fd2754b18809f1e53acf79f4d3bc841f45 ....................................................................................................................................... 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 17:50:54,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:54,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:54,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:54,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:54,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:54,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:54,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:54,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:54,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:54,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:54,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:54,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:54,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:54,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:54,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:54,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:54,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:54,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:54,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:55,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:55,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:55,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:55,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:55,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:55,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:55,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:55,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:55,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:55,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:55,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:55,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:55,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:55,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:55,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:55,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:55,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:55,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:55,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:55,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:55,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:55,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:50:55,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:55,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:55,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:55,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:55,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:55,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:55,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:55,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:55,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:55,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:55,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:55,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:55,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:55,091 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:55,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:55,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:55,092 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:55,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:55,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:55,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:55,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:55,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:55,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:55,094 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:55,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:55,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:55,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:55,095 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_00f3d4f8-4676-47dc-8de5-126913788b74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-12-01 17:50:55,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:55,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:55,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:55,409 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:55,409 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:55,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-12-01 17:50:55,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/data/511fec556/69fdb9503d2f42d1b08bc91df0dbe719/FLAG88d7b259b [2020-12-01 17:50:57,082 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:57,083 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-12-01 17:50:57,201 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/data/511fec556/69fdb9503d2f42d1b08bc91df0dbe719/FLAG88d7b259b [2020-12-01 17:50:57,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/data/511fec556/69fdb9503d2f42d1b08bc91df0dbe719 [2020-12-01 17:50:57,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:57,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:57,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:57,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:57,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:57,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:57" (1/1) ... [2020-12-01 17:50:57,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9efb237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:57, skipping insertion in model container [2020-12-01 17:50:57,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:57" (1/1) ... [2020-12-01 17:50:57,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:57,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:51:04,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:05,870 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:51:06,338 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:51:06,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70e653a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:06, skipping insertion in model container [2020-12-01 17:51:06,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:06,340 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:51:06,344 INFO L168 Benchmark]: Toolchain (without parser) took 8837.84 ms. Allocated memory was 130.0 MB in the beginning and 306.2 MB in the end (delta: 176.2 MB). Free memory was 89.0 MB in the beginning and 162.8 MB in the end (delta: -73.9 MB). Peak memory consumption was 175.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:06,345 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 92.3 MB. Free memory is still 55.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:06,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8834.33 ms. Allocated memory was 130.0 MB in the beginning and 306.2 MB in the end (delta: 176.2 MB). Free memory was 89.0 MB in the beginning and 162.8 MB in the end (delta: -73.9 MB). Peak memory consumption was 175.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:06,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 92.3 MB. Free memory is still 55.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8834.33 ms. Allocated memory was 130.0 MB in the beginning and 306.2 MB in the end (delta: 176.2 MB). Free memory was 89.0 MB in the beginning and 162.8 MB in the end (delta: -73.9 MB). Peak memory consumption was 175.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: 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 17:51:08,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:51:08,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:51:08,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:51:08,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:51:08,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:51:08,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:51:08,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:51:08,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:51:09,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:51:09,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:51:09,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:51:09,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:51:09,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:51:09,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:51:09,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:51:09,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:51:09,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:51:09,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:51:09,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:51:09,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:51:09,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:51:09,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:51:09,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:51:09,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:51:09,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:51:09,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:51:09,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:51:09,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:51:09,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:51:09,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:51:09,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:51:09,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:51:09,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:51:09,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:51:09,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:51:09,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:51:09,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:51:09,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:51:09,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:51:09,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:51:09,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:51:09,075 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:51:09,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:51:09,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:51:09,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:51:09,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:51:09,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:51:09,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:51:09,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:51:09,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:51:09,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:51:09,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:51:09,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:51:09,081 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:51:09,081 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:51:09,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:51:09,082 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:51:09,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:51:09,083 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:51:09,083 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:51:09,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:51:09,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:51:09,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:51:09,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:51:09,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:51:09,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:51:09,086 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:51:09,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:51:09,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:51:09,087 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:51:09,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:51:09,087 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:51:09,088 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_00f3d4f8-4676-47dc-8de5-126913788b74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed36d4fd2754b18809f1e53acf79f4d3bc841f45 [2020-12-01 17:51:09,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:51:09,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:51:09,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:51:09,559 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:51:09,560 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:51:09,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-12-01 17:51:09,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/data/7c42ba780/7e13774bca5a4425917f5d11cc053227/FLAG705630dad [2020-12-01 17:51:11,593 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:51:11,594 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2020-12-01 17:51:11,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/data/7c42ba780/7e13774bca5a4425917f5d11cc053227/FLAG705630dad [2020-12-01 17:51:12,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00f3d4f8-4676-47dc-8de5-126913788b74/bin/ukojak/data/7c42ba780/7e13774bca5a4425917f5d11cc053227 [2020-12-01 17:51:12,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:51:12,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:51:12,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:12,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:51:12,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:51:12,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:12" (1/1) ... [2020-12-01 17:51:12,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edb4b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:12, skipping insertion in model container [2020-12-01 17:51:12,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:12" (1/1) ... [2020-12-01 17:51:12,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:51:12,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:51:19,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:20,685 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:51:21,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:51:22,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:22,605 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:51:23,078 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:51:23,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9b93a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:23, skipping insertion in model container [2020-12-01 17:51:23,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:23,081 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:51:23,085 INFO L168 Benchmark]: Toolchain (without parser) took 10979.94 ms. Allocated memory was 83.9 MB in the beginning and 465.6 MB in the end (delta: 381.7 MB). Free memory was 34.3 MB in the beginning and 204.8 MB in the end (delta: -170.5 MB). Peak memory consumption was 387.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:23,087 INFO L168 Benchmark]: CDTParser took 2.42 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 73.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:23,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10977.16 ms. Allocated memory was 83.9 MB in the beginning and 465.6 MB in the end (delta: 381.7 MB). Free memory was 34.2 MB in the beginning and 204.8 MB in the end (delta: -170.6 MB). Peak memory consumption was 387.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:23,091 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.42 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 73.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10977.16 ms. Allocated memory was 83.9 MB in the beginning and 465.6 MB in the end (delta: 381.7 MB). Free memory was 34.2 MB in the beginning and 204.8 MB in the end (delta: -170.6 MB). Peak memory consumption was 387.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8818]: 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...