./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.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_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/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 82870bedce4badd4c0f0d330e9dd367b15fe721e .............................................................................................................................. 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_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/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 82870bedce4badd4c0f0d330e9dd367b15fe721e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:34:30,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:34:30,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:34:30,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:34:30,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:34:30,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:34:30,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:34:31,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:34:31,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:34:31,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:34:31,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:34:31,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:34:31,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:34:31,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:34:31,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:34:31,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:34:31,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:34:31,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:34:31,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:34:31,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:34:31,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:34:31,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:34:31,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:34:31,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:34:31,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:34:31,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:34:31,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:34:31,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:34:31,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:34:31,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:34:31,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:34:31,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:34:31,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:34:31,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:34:31,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:34:31,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:34:31,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:34:31,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:34:31,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:34:31,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:34:31,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:34:31,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:34:31,090 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:34:31,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:34:31,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:34:31,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:34:31,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:34:31,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:34:31,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:34:31,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:34:31,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:34:31,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:34:31,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:34:31,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:34:31,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:34:31,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:34:31,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:34:31,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:34:31,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:34:31,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:34:31,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:34:31,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:34:31,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:34:31,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:34:31,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:34:31,101 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:34:31,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:34:31,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:34:31,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:34:31,102 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_77acb504-c94d-4995-a60e-d743ce04002e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82870bedce4badd4c0f0d330e9dd367b15fe721e [2020-11-30 01:34:31,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:34:31,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:34:31,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:34:31,537 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:34:31,538 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:34:31,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-11-30 01:34:31,635 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/data/338db2d61/d5ba12e895364c84b9837f48bb8f0b23/FLAG30ec6ce08 [2020-11-30 01:34:32,788 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:34:32,789 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-11-30 01:34:32,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/data/338db2d61/d5ba12e895364c84b9837f48bb8f0b23/FLAG30ec6ce08 [2020-11-30 01:34:33,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/data/338db2d61/d5ba12e895364c84b9837f48bb8f0b23 [2020-11-30 01:34:33,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:34:33,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:34:33,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:34:33,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:34:33,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:34:33,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:34:33" (1/1) ... [2020-11-30 01:34:33,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cba9fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:33, skipping insertion in model container [2020-11-30 01:34:33,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:34:33" (1/1) ... [2020-11-30 01:34:33,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:34:33,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:34:35,068 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:34:35,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1abbb99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:35, skipping insertion in model container [2020-11-30 01:34:35,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:34:35,071 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:34:35,075 INFO L168 Benchmark]: Toolchain (without parser) took 2013.80 ms. Allocated memory is still 117.4 MB. Free memory was 65.8 MB in the beginning and 76.8 MB in the end (delta: -11.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:35,076 INFO L168 Benchmark]: CDTParser took 1.98 ms. Allocated memory is still 117.4 MB. Free memory is still 96.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:34:35,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1998.41 ms. Allocated memory is still 117.4 MB. Free memory was 65.7 MB in the beginning and 76.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:35,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 ms. Allocated memory is still 117.4 MB. Free memory is still 96.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1998.41 ms. Allocated memory is still 117.4 MB. Free memory was 65.7 MB in the beginning and 76.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5231]: 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 [2020-11-30 01:34:37,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:34:37,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:34:37,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:34:37,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:34:37,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:34:37,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:34:37,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:34:37,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:34:37,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:34:37,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:34:37,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:34:37,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:34:37,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:34:37,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:34:37,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:34:37,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:34:37,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:34:37,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:34:37,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:34:37,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:34:37,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:34:37,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:34:37,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:34:37,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:34:37,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:34:37,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:34:37,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:34:37,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:34:37,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:34:37,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:34:37,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:34:37,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:34:37,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:34:37,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:34:37,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:34:37,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:34:37,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:34:37,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:34:37,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:34:37,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:34:37,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:34:37,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:34:37,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:34:37,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:34:37,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:34:37,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:34:37,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:34:37,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:34:37,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:34:37,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:34:37,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:34:37,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:34:37,983 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:34:37,983 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:34:37,983 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:34:37,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:34:37,984 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:34:37,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:34:37,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:34:37,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:34:37,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:34:37,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:34:37,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:34:37,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:34:37,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:34:37,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:34:37,987 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:34:37,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:34:37,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:34:37,987 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:34:37,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:34:37,988 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:34:37,988 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_77acb504-c94d-4995-a60e-d743ce04002e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82870bedce4badd4c0f0d330e9dd367b15fe721e [2020-11-30 01:34:38,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:34:38,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:34:38,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:34:38,498 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:34:38,499 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:34:38,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-11-30 01:34:38,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/data/01a1b01ef/e2e2337a0ba146e7a67e89a4c984c215/FLAGcd08a9d2e [2020-11-30 01:34:39,720 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:34:39,721 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-11-30 01:34:39,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/data/01a1b01ef/e2e2337a0ba146e7a67e89a4c984c215/FLAGcd08a9d2e [2020-11-30 01:34:39,984 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_77acb504-c94d-4995-a60e-d743ce04002e/bin/ukojak/data/01a1b01ef/e2e2337a0ba146e7a67e89a4c984c215 [2020-11-30 01:34:39,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:34:39,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:34:39,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:34:39,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:34:40,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:34:40,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:34:39" (1/1) ... [2020-11-30 01:34:40,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f3fa0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:40, skipping insertion in model container [2020-11-30 01:34:40,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:34:39" (1/1) ... [2020-11-30 01:34:40,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:34:40,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:34:42,088 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:34:42,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37c416d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:34:42, skipping insertion in model container [2020-11-30 01:34:42,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:34:42,090 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:34:42,093 INFO L168 Benchmark]: Toolchain (without parser) took 2098.79 ms. Allocated memory was 62.9 MB in the beginning and 88.1 MB in the end (delta: 25.2 MB). Free memory was 31.0 MB in the beginning and 51.4 MB in the end (delta: -20.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:42,094 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 62.9 MB. Free memory was 45.8 MB in the beginning and 45.8 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:34:42,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2095.06 ms. Allocated memory was 62.9 MB in the beginning and 88.1 MB in the end (delta: 25.2 MB). Free memory was 30.8 MB in the beginning and 51.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:34:42,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 62.9 MB. Free memory was 45.8 MB in the beginning and 45.8 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2095.06 ms. Allocated memory was 62.9 MB in the beginning and 88.1 MB in the end (delta: 25.2 MB). Free memory was 30.8 MB in the beginning and 51.4 MB in the end (delta: -20.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5231]: 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...