./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.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_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/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 2ee4d0608c6923367131b473d8fdea1606a491cf .............................................................................................................................. 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_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/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 2ee4d0608c6923367131b473d8fdea1606a491cf .................................................................................................................................. 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 17:34:27,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:27,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:27,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:27,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:27,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:27,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:27,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:27,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:27,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:27,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:27,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:27,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:27,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:27,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:27,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:27,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:27,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:27,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:27,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:27,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:27,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:27,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:27,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:27,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:27,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:27,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:27,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:27,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:27,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:27,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:27,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:27,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:27,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:27,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:27,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:27,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:27,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:27,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:27,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:27,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:27,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:34:27,703 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:27,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:27,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:27,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:27,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:27,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:27,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:27,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:34:27,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:27,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:27,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:27,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:27,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:27,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:27,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:27,708 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:27,710 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:27,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:27,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:27,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:27,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:27,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:27,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:27,712 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:34:27,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:34:27,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:27,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:34:27,713 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_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-12-01 17:34:27,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:28,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:28,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:28,014 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:28,017 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:28,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-12-01 17:34:28,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/data/6bc7b1b9d/1b2ea7f39ec140f496e6c584989933e9/FLAG2b538c60c [2020-12-01 17:34:29,428 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:29,428 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-12-01 17:34:29,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/data/6bc7b1b9d/1b2ea7f39ec140f496e6c584989933e9/FLAG2b538c60c [2020-12-01 17:34:29,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/data/6bc7b1b9d/1b2ea7f39ec140f496e6c584989933e9 [2020-12-01 17:34:29,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:30,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:30,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:30,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:30,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:30,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:29" (1/1) ... [2020-12-01 17:34:30,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518dfbbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:30, skipping insertion in model container [2020-12-01 17:34:30,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:29" (1/1) ... [2020-12-01 17:34:30,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:30,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:35,080 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-12-01 17:34:35,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@692a85d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:35, skipping insertion in model container [2020-12-01 17:34:35,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:35,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:34:35,084 INFO L168 Benchmark]: Toolchain (without parser) took 5081.66 ms. Allocated memory was 94.4 MB in the beginning and 237.0 MB in the end (delta: 142.6 MB). Free memory was 42.4 MB in the beginning and 165.3 MB in the end (delta: -122.8 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:35,085 INFO L168 Benchmark]: CDTParser took 1.49 ms. Allocated memory is still 94.4 MB. Free memory was 67.4 MB in the beginning and 67.4 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:35,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5079.07 ms. Allocated memory was 94.4 MB in the beginning and 237.0 MB in the end (delta: 142.6 MB). Free memory was 42.1 MB in the beginning and 165.3 MB in the end (delta: -123.2 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:35,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 ms. Allocated memory is still 94.4 MB. Free memory was 67.4 MB in the beginning and 67.4 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5079.07 ms. Allocated memory was 94.4 MB in the beginning and 237.0 MB in the end (delta: 142.6 MB). Free memory was 42.1 MB in the beginning and 165.3 MB in the end (delta: -123.2 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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 17:34:37,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:37,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:37,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:37,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:37,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:37,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:37,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:37,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:37,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:37,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:37,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:37,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:37,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:37,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:37,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:37,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:37,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:37,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:37,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:37,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:37,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:37,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:37,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:37,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:37,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:37,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:37,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:37,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:37,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:37,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:37,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:37,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:37,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:37,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:37,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:37,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:37,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:37,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:37,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:37,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:37,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:34:37,515 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:37,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:37,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:37,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:37,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:37,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:37,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:37,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:37,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:37,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:37,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:37,521 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:34:37,521 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:34:37,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:34:37,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:37,522 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:37,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:37,522 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:37,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:37,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:37,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:37,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:37,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:37,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:37,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:37,524 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:34:37,524 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:34:37,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:37,524 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:34:37,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:34:37,525 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:34:37,525 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_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-12-01 17:34:37,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:37,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:37,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:37,929 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:37,930 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:37,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-12-01 17:34:38,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/data/0ae0014eb/d99d92d4f6614cec9d0bf896a6a2f86b/FLAG4f9f634c7 [2020-12-01 17:34:39,529 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:39,530 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-12-01 17:34:39,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/data/0ae0014eb/d99d92d4f6614cec9d0bf896a6a2f86b/FLAG4f9f634c7 [2020-12-01 17:34:39,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cafa50db-498b-4b39-aeb6-c3cb6dd7dbfe/bin/ukojak/data/0ae0014eb/d99d92d4f6614cec9d0bf896a6a2f86b [2020-12-01 17:34:39,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:39,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:39,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:39,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:39,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:39,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:39" (1/1) ... [2020-12-01 17:34:39,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e18af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:39, skipping insertion in model container [2020-12-01 17:34:39,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:39" (1/1) ... [2020-12-01 17:34:39,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:40,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:45,706 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-12-01 17:34:45,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59ffdff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:45, skipping insertion in model container [2020-12-01 17:34:45,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:45,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:34:45,719 INFO L168 Benchmark]: Toolchain (without parser) took 5801.79 ms. Allocated memory was 86.0 MB in the beginning and 167.8 MB in the end (delta: 81.8 MB). Free memory was 47.6 MB in the beginning and 90.6 MB in the end (delta: -43.0 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:45,719 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:45,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5796.97 ms. Allocated memory was 86.0 MB in the beginning and 167.8 MB in the end (delta: 81.8 MB). Free memory was 47.4 MB in the beginning and 90.6 MB in the end (delta: -43.2 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:45,722 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5796.97 ms. Allocated memory was 86.0 MB in the beginning and 167.8 MB in the end (delta: 81.8 MB). Free memory was 47.4 MB in the beginning and 90.6 MB in the end (delta: -43.2 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...