./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--staging--rtl8723au--r8723au.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_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/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 2b0dfb70b5e8e24f04e93410fa558a335c592fd4 ........................................................................................................................ 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_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/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 2b0dfb70b5e8e24f04e93410fa558a335c592fd4 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 21:33:00,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:33:00,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:33:00,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:33:00,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:33:00,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:33:00,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:33:00,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:33:00,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:33:00,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:33:00,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:33:00,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:33:00,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:33:00,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:33:00,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:33:00,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:33:00,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:33:00,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:33:00,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:33:00,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:33:00,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:33:00,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:33:00,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:33:00,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:33:00,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:33:00,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:33:00,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:33:00,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:33:00,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:33:00,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:33:00,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:33:00,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:33:00,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:33:00,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:33:00,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:33:00,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:33:00,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:33:00,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:33:00,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:33:00,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:33:00,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:33:00,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 21:33:00,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:33:00,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:33:00,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:33:00,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:33:00,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:33:00,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:33:00,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:33:00,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 21:33:00,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:33:00,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:33:00,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:33:00,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:33:00,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:33:00,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:33:00,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:33:00,872 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:33:00,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:33:00,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:33:00,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:33:00,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:33:00,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:33:00,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:33:00,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:33:00,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 21:33:00,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 21:33:00,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:33:00,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 21:33:00,873 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_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/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 -> 2b0dfb70b5e8e24f04e93410fa558a335c592fd4 [2019-12-01 21:33:00,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:33:00,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:33:00,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:33:00,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:33:00,988 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:33:00,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-01 21:33:01,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/data/664569b8d/9b7cc0509e8e469f8de147cc4c9ee64a/FLAGeef3a5bd0 [2019-12-01 21:33:02,112 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:33:02,112 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-01 21:33:02,204 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/data/664569b8d/9b7cc0509e8e469f8de147cc4c9ee64a/FLAGeef3a5bd0 [2019-12-01 21:33:02,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/data/664569b8d/9b7cc0509e8e469f8de147cc4c9ee64a [2019-12-01 21:33:02,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:33:02,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:33:02,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:33:02,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:33:02,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:33:02,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:33:02" (1/1) ... [2019-12-01 21:33:02,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d3f50b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:02, skipping insertion in model container [2019-12-01 21:33:02,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:33:02" (1/1) ... [2019-12-01 21:33:02,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:33:02,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:33:07,379 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2019-12-01 21:33:07,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@596ceb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:07, skipping insertion in model container [2019-12-01 21:33:07,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:33:07,380 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 21:33:07,382 INFO L168 Benchmark]: Toolchain (without parser) took 4809.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.5 MB). Free memory was 835.7 MB in the beginning and 877.7 MB in the end (delta: -42.0 MB). Peak memory consumption was 177.3 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:07,383 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 21:33:07,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4807.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.5 MB). Free memory was 835.7 MB in the beginning and 877.7 MB in the end (delta: -42.0 MB). Peak memory consumption was 177.3 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:07,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4807.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.5 MB). Free memory was 835.7 MB in the beginning and 877.7 MB in the end (delta: -42.0 MB). Peak memory consumption was 177.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10226]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rt_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 21:33:08,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 21:33:08,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 21:33:08,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 21:33:08,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 21:33:08,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 21:33:08,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 21:33:08,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 21:33:08,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 21:33:08,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 21:33:08,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 21:33:08,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 21:33:08,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 21:33:08,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 21:33:08,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 21:33:08,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 21:33:08,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 21:33:08,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 21:33:08,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 21:33:08,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 21:33:08,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 21:33:08,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 21:33:08,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 21:33:08,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 21:33:08,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 21:33:08,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 21:33:08,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 21:33:08,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 21:33:08,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 21:33:08,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 21:33:08,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 21:33:08,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 21:33:08,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 21:33:08,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 21:33:08,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 21:33:08,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 21:33:08,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 21:33:08,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 21:33:08,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 21:33:08,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 21:33:08,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 21:33:08,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 21:33:08,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 21:33:08,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 21:33:08,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 21:33:08,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 21:33:08,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 21:33:08,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 21:33:08,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 21:33:08,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 21:33:08,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 21:33:08,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 21:33:08,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 21:33:08,547 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 21:33:08,547 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 21:33:08,547 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 21:33:08,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 21:33:08,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 21:33:08,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 21:33:08,548 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 21:33:08,548 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 21:33:08,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 21:33:08,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 21:33:08,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 21:33:08,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 21:33:08,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 21:33:08,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 21:33:08,549 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 21:33:08,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 21:33:08,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 21:33:08,549 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 21:33:08,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 21:33:08,549 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 21:33:08,550 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_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/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 -> 2b0dfb70b5e8e24f04e93410fa558a335c592fd4 [2019-12-01 21:33:08,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 21:33:08,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 21:33:08,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 21:33:08,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 21:33:08,724 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 21:33:08,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-01 21:33:08,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/data/bf0f6ec2e/ece18a5ad3fa4218952d141d02f3bf08/FLAG25b212f7c [2019-12-01 21:33:09,851 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 21:33:09,851 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-01 21:33:09,954 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/data/bf0f6ec2e/ece18a5ad3fa4218952d141d02f3bf08/FLAG25b212f7c [2019-12-01 21:33:10,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d48a074-8f9f-4e5b-aa68-8c7b35197b9a/bin/ukojak/data/bf0f6ec2e/ece18a5ad3fa4218952d141d02f3bf08 [2019-12-01 21:33:10,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 21:33:10,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 21:33:10,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 21:33:10,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 21:33:10,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 21:33:10,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:33:10" (1/1) ... [2019-12-01 21:33:10,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0f7347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:10, skipping insertion in model container [2019-12-01 21:33:10,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:33:10" (1/1) ... [2019-12-01 21:33:10,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 21:33:10,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 21:33:15,126 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2019-12-01 21:33:15,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@325bf1f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:33:15, skipping insertion in model container [2019-12-01 21:33:15,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 21:33:15,127 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 21:33:15,129 INFO L168 Benchmark]: Toolchain (without parser) took 4825.09 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 851.6 MB in the beginning and 1.1 GB in the end (delta: -283.3 MB). Peak memory consumption was 194.8 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:15,129 INFO L168 Benchmark]: CDTParser took 0.14 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. [2019-12-01 21:33:15,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4822.05 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 851.6 MB in the beginning and 1.1 GB in the end (delta: -283.3 MB). Peak memory consumption was 194.8 MB. Max. memory is 11.5 GB. [2019-12-01 21:33:15,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 4822.05 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 851.6 MB in the beginning and 1.1 GB in the end (delta: -283.3 MB). Peak memory consumption was 194.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10226]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rt_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...