./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--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 007422d05161745b1de78a94251c7779634af001 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 007422d05161745b1de78a94251c7779634af001 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 01:44:32,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:44:32,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:44:32,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:44:32,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:44:32,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:44:32,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:44:32,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:44:32,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:44:32,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:44:32,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:44:32,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:44:32,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:44:32,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:44:32,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:44:32,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:44:32,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:44:32,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:44:32,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:44:32,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:44:32,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:44:32,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:44:32,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:44:32,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:44:32,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:44:32,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:44:32,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:44:32,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:44:32,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:44:32,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:44:32,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:44:32,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:44:32,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:44:32,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:44:32,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:44:32,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:44:32,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:44:32,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:44:32,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:44:32,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:44:32,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:44:32,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 01:44:32,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:44:32,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:44:32,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:44:32,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:44:32,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:44:32,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:44:32,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:44:32,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:44:32,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:44:32,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:44:32,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:44:32,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:44:32,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:44:32,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:44:32,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:44:32,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:44:32,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:44:32,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:44:32,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:44:32,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:44:32,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:44:32,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:44:32,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:44:32,619 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:44:32,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:44:32,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:44:32,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:44:32,620 INFO L138 SettingsManager]: * To the following directory=dump/ 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_b483538c-b134-4ab5-8abb-ca0f75425a6e/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(__VERIFIER_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 -> 007422d05161745b1de78a94251c7779634af001 [2019-12-02 01:44:32,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:44:32,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:44:32,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:44:32,738 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:44:32,738 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:44:32,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-12-02 01:44:32,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/data/a9d9a2f21/cd076cbde56b4b5ea09e5128d55c924b/FLAG4b06e4fcd [2019-12-02 01:44:33,499 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:44:33,499 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-12-02 01:44:33,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/data/a9d9a2f21/cd076cbde56b4b5ea09e5128d55c924b/FLAG4b06e4fcd [2019-12-02 01:44:34,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/data/a9d9a2f21/cd076cbde56b4b5ea09e5128d55c924b [2019-12-02 01:44:34,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:44:34,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:44:34,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:44:34,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:44:34,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:44:34,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:44:34" (1/1) ... [2019-12-02 01:44:34,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c157db5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:34, skipping insertion in model container [2019-12-02 01:44:34,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:44:34" (1/1) ... [2019-12-02 01:44:34,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:44:34,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:44:38,925 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-12-02 01:44:38,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59daef8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:38, skipping insertion in model container [2019-12-02 01:44:38,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:44:38,926 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:44:38,929 INFO L168 Benchmark]: Toolchain (without parser) took 4878.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 895.2 MB in the beginning and 948.3 MB in the end (delta: -53.1 MB). Peak memory consumption was 189.9 MB. Max. memory is 11.5 GB. [2019-12-02 01:44:38,929 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:44:38,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4876.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 895.2 MB in the beginning and 948.3 MB in the end (delta: -53.1 MB). Peak memory consumption was 189.9 MB. Max. memory is 11.5 GB. [2019-12-02 01:44:38,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4876.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 895.2 MB in the beginning and 948.3 MB in the end (delta: -53.1 MB). Peak memory consumption was 189.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8915]: 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 0.1.25-f470102 [2019-12-02 01:44:40,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:44:40,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:44:40,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:44:40,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:44:40,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:44:40,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:44:40,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:44:40,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:44:40,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:44:40,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:44:40,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:44:40,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:44:40,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:44:40,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:44:40,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:44:40,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:44:40,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:44:40,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:44:40,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:44:40,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:44:40,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:44:40,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:44:40,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:44:40,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:44:40,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:44:40,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:44:40,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:44:40,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:44:40,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:44:40,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:44:40,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:44:40,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:44:40,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:44:40,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:44:40,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:44:40,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:44:40,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:44:40,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:44:40,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:44:40,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:44:40,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 01:44:40,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:44:40,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:44:40,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:44:40,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:44:40,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:44:40,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:44:40,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:44:40,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:44:40,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:44:40,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:44:40,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:44:40,099 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 01:44:40,099 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 01:44:40,099 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 01:44:40,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:44:40,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:44:40,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:44:40,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:44:40,100 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:44:40,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:44:40,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:44:40,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:44:40,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:44:40,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:44:40,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:44:40,101 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 01:44:40,101 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 01:44:40,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:44:40,101 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 01:44:40,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:44:40,101 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 01:44:40,101 INFO L138 SettingsManager]: * To the following directory=dump/ 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_b483538c-b134-4ab5-8abb-ca0f75425a6e/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(__VERIFIER_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 -> 007422d05161745b1de78a94251c7779634af001 [2019-12-02 01:44:40,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:44:40,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:44:40,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:44:40,275 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:44:40,276 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:44:40,276 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-12-02 01:44:40,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/data/8614bbc6f/581f4592e8e5429995161ac10778f1bd/FLAGec3f19466 [2019-12-02 01:44:41,092 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:44:41,092 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2019-12-02 01:44:41,153 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/data/8614bbc6f/581f4592e8e5429995161ac10778f1bd/FLAGec3f19466 [2019-12-02 01:44:41,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b483538c-b134-4ab5-8abb-ca0f75425a6e/bin/ukojak/data/8614bbc6f/581f4592e8e5429995161ac10778f1bd [2019-12-02 01:44:41,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:44:41,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:44:41,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:44:41,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:44:41,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:44:41,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:44:41" (1/1) ... [2019-12-02 01:44:41,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f866e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:41, skipping insertion in model container [2019-12-02 01:44:41,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:44:41" (1/1) ... [2019-12-02 01:44:41,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:44:41,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:44:46,726 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-12-02 01:44:46,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e989d6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:44:46, skipping insertion in model container [2019-12-02 01:44:46,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:44:46,727 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 01:44:46,729 INFO L168 Benchmark]: Toolchain (without parser) took 5134.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 904.1 MB in the beginning and 997.6 MB in the end (delta: -93.6 MB). Peak memory consumption was 195.1 MB. Max. memory is 11.5 GB. [2019-12-02 01:44:46,730 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:44:46,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5132.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 904.1 MB in the beginning and 997.6 MB in the end (delta: -93.6 MB). Peak memory consumption was 195.1 MB. Max. memory is 11.5 GB. [2019-12-02 01:44:46,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5132.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 904.1 MB in the beginning and 997.6 MB in the end (delta: -93.6 MB). Peak memory consumption was 195.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8915]: 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...