./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-32_7a-drivers--ata--libata.ko-entry_point.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_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/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 5f84e3b7765831cd2160acb2eb96d83ceab04310 .............................................................................................................................. 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_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/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 5f84e3b7765831cd2160acb2eb96d83ceab04310 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:10,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:10,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:10,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:10,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:10,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:10,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:10,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:10,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:10,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:10,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:10,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:10,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:10,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:10,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:10,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:10,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:10,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:10,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:10,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:10,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:10,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:10,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:10,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:10,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:10,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:10,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:10,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:10,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:10,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:10,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:10,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:10,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:10,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:10,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:10,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:10,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:10,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:10,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:10,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:10,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:10,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:38:10,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:10,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:10,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:10,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:10,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:10,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:10,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:10,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:10,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:10,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:10,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:10,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:10,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:10,619 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:10,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:10,619 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:10,620 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:10,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:10,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:10,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:10,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:10,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:10,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:10,622 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:10,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:10,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:10,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:10,623 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_e717f415-0428-4a76-b86b-6daa6909cd9e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2020-11-28 04:38:10,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:10,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:10,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:10,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:10,969 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:10,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 04:38:11,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/data/09027b3c5/979a897347c5400ca25c5aefcae7b7de/FLAGc7f9482ff [2020-11-28 04:38:12,681 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:12,683 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 04:38:12,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/data/09027b3c5/979a897347c5400ca25c5aefcae7b7de/FLAGc7f9482ff [2020-11-28 04:38:12,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/data/09027b3c5/979a897347c5400ca25c5aefcae7b7de [2020-11-28 04:38:12,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:13,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:13,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:13,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:13,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:13,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:13,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6627ad7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:13, skipping insertion in model container [2020-11-28 04:38:13,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:13,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:13,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:20,596 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-28 04:38:20,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d557b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20, skipping insertion in model container [2020-11-28 04:38:20,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:20,597 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:20,600 INFO L168 Benchmark]: Toolchain (without parser) took 7597.84 ms. Allocated memory was 107.0 MB in the beginning and 190.8 MB in the end (delta: 83.9 MB). Free memory was 54.3 MB in the beginning and 67.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 100.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,600 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 79.7 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:20,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7592.52 ms. Allocated memory was 107.0 MB in the beginning and 190.8 MB in the end (delta: 83.9 MB). Free memory was 54.0 MB in the beginning and 67.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 98.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:20,603 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 79.7 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7592.52 ms. Allocated memory was 107.0 MB in the beginning and 190.8 MB in the end (delta: 83.9 MB). Free memory was 54.0 MB in the beginning and 67.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 98.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:22,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:22,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:22,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:22,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:22,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:22,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:22,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:22,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:22,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:22,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:22,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:23,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:23,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:23,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:23,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:23,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:23,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:23,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:23,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:23,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:23,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:23,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:23,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:23,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:23,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:23,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:23,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:23,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:23,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:23,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:23,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:23,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:23,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:23,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:23,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:23,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:23,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:23,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:23,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:23,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:23,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:38:23,087 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:23,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:23,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:23,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:23,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:23,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:23,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:23,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:23,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:23,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:23,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:23,093 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:23,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:23,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:23,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:23,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:23,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:23,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:23,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:23,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:23,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:23,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:23,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:23,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:23,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:23,097 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:23,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:23,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:23,098 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:23,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:23,099 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:38:23,099 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_e717f415-0428-4a76-b86b-6daa6909cd9e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2020-11-28 04:38:23,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:23,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:23,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:23,548 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:23,549 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:23,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 04:38:23,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/data/59d96bb2d/3b14fa0fb6aa42c3bf8d30f6ece14825/FLAGb1b04cee7 [2020-11-28 04:38:25,422 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:25,423 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2020-11-28 04:38:25,602 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/data/59d96bb2d/3b14fa0fb6aa42c3bf8d30f6ece14825/FLAGb1b04cee7 [2020-11-28 04:38:26,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e717f415-0428-4a76-b86b-6daa6909cd9e/bin/ukojak/data/59d96bb2d/3b14fa0fb6aa42c3bf8d30f6ece14825 [2020-11-28 04:38:26,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:26,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:26,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:26,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:26,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:26,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:26" (1/1) ... [2020-11-28 04:38:26,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9bdac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:26, skipping insertion in model container [2020-11-28 04:38:26,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:26" (1/1) ... [2020-11-28 04:38:26,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:26,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:33,833 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-28 04:38:33,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4298f9d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:33, skipping insertion in model container [2020-11-28 04:38:33,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:33,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:33,840 INFO L168 Benchmark]: Toolchain (without parser) took 7775.48 ms. Allocated memory was 92.3 MB in the beginning and 151.0 MB in the end (delta: 58.7 MB). Free memory was 41.3 MB in the beginning and 55.7 MB in the end (delta: -14.4 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:33,842 INFO L168 Benchmark]: CDTParser took 1.56 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. [2020-11-28 04:38:33,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7772.92 ms. Allocated memory was 92.3 MB in the beginning and 151.0 MB in the end (delta: 58.7 MB). Free memory was 41.3 MB in the beginning and 55.7 MB in the end (delta: -14.4 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:33,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 7772.92 ms. Allocated memory was 92.3 MB in the beginning and 151.0 MB in the end (delta: 58.7 MB). Free memory was 41.3 MB in the beginning and 55.7 MB in the end (delta: -14.4 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...