./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:39:26,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:39:26,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:39:26,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:39:26,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:39:27,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:39:27,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:39:27,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:39:27,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:39:27,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:39:27,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:39:27,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:39:27,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:39:27,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:39:27,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:39:27,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:39:27,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:39:27,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:39:27,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:39:27,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:39:27,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:39:27,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:39:27,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:39:27,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:39:27,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:39:27,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:39:27,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:39:27,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:39:27,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:39:27,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:39:27,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:39:27,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:39:27,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:39:27,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:39:27,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:39:27,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:39:27,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:39:27,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:39:27,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:39:27,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:39:27,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:39:27,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:39:27,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:39:27,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:39:27,130 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:39:27,131 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:39:27,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:39:27,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:39:27,132 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:39:27,132 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:39:27,133 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:39:27,133 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:39:27,134 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:39:27,135 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:39:27,135 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:39:27,135 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:39:27,135 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:39:27,136 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:39:27,136 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:39:27,136 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:39:27,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:39:27,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:39:27,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:39:27,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:39:27,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:39:27,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:39:27,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:39:27,139 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:39:27,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:39:27,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:39:27,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:39:27,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:39:27,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:39:27,141 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:39:27,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:39:27,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:39:27,142 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:39:27,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:39:27,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:39:27,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:39:27,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-11-03 03:39:27,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:39:27,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:39:27,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:39:27,506 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:39:27,507 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:39:27,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 03:39:27,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/data/4faed7017/c87b4a1774ab4e289435434797df57e6/FLAG059392629 [2022-11-03 03:39:29,143 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:39:29,145 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/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 [2022-11-03 03:39:29,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/data/4faed7017/c87b4a1774ab4e289435434797df57e6/FLAG059392629 [2022-11-03 03:39:29,504 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/data/4faed7017/c87b4a1774ab4e289435434797df57e6 [2022-11-03 03:39:29,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:39:29,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:39:29,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:39:29,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:39:29,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:39:29,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:39:29" (1/1) ... [2022-11-03 03:39:29,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ffba6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:39:29, skipping insertion in model container [2022-11-03 03:39:29,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:39:29" (1/1) ... [2022-11-03 03:39:29,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:39:29,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:39:36,577 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-11-03 03:39:36,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a149f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:39:36, skipping insertion in model container [2022-11-03 03:39:36,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:39:36,579 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:39:36,581 INFO L158 Benchmark]: Toolchain (without parser) took 7072.10ms. Allocated memory was 119.5MB in the beginning and 190.8MB in the end (delta: 71.3MB). Free memory was 61.5MB in the beginning and 91.9MB in the end (delta: -30.4MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2022-11-03 03:39:36,582 INFO L158 Benchmark]: CDTParser took 9.53ms. Allocated memory is still 77.6MB. Free memory was 34.4MB in the beginning and 51.6MB in the end (delta: -17.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-11-03 03:39:36,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7069.53ms. Allocated memory was 119.5MB in the beginning and 190.8MB in the end (delta: 71.3MB). Free memory was 61.0MB in the beginning and 91.9MB in the end (delta: -30.9MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2022-11-03 03:39:36,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 9.53ms. Allocated memory is still 77.6MB. Free memory was 34.4MB in the beginning and 51.6MB in the end (delta: -17.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7069.53ms. Allocated memory was 119.5MB in the beginning and 190.8MB in the end (delta: 71.3MB). Free memory was 61.0MB in the beginning and 91.9MB in the end (delta: -30.9MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:39:38,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:39:38,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:39:38,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:39:38,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:39:38,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:39:38,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:39:38,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:39:38,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:39:38,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:39:38,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:39:38,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:39:38,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:39:38,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:39:38,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:39:38,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:39:38,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:39:38,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:39:39,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:39:39,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:39:39,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:39:39,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:39:39,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:39:39,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:39:39,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:39:39,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:39:39,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:39:39,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:39:39,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:39:39,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:39:39,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:39:39,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:39:39,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:39:39,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:39:39,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:39:39,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:39:39,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:39:39,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:39:39,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:39:39,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:39:39,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:39:39,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 03:39:39,114 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:39:39,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:39:39,115 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:39:39,115 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:39:39,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:39:39,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:39:39,117 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:39:39,117 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:39:39,118 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:39:39,118 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:39:39,119 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:39:39,119 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:39:39,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:39:39,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:39:39,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:39:39,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:39:39,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:39:39,122 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 03:39:39,123 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 03:39:39,123 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 03:39:39,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:39:39,123 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:39:39,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:39:39,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:39:39,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 03:39:39,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:39:39,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:39:39,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:39:39,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:39:39,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:39:39,126 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 03:39:39,126 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 03:39:39,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:39:39,127 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:39:39,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 03:39:39,127 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-11-03 03:39:39,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:39:39,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:39:39,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:39:39,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:39:39,527 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:39:39,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/../../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 [2022-11-03 03:39:39,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/data/d0d0597d7/5fe089678f274bfa8c55b51bef02f83d/FLAG665c31692 [2022-11-03 03:39:41,466 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:39:41,466 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/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 [2022-11-03 03:39:41,595 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/data/d0d0597d7/5fe089678f274bfa8c55b51bef02f83d/FLAG665c31692 [2022-11-03 03:39:42,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea855845-a3a5-401e-b179-fb2267b5a3bc/bin/utaipan-7li7fVZpFI/data/d0d0597d7/5fe089678f274bfa8c55b51bef02f83d [2022-11-03 03:39:42,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:39:42,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:39:42,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:39:42,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:39:42,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:39:42,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:39:42" (1/1) ... [2022-11-03 03:39:42,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4579a20d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:39:42, skipping insertion in model container [2022-11-03 03:39:42,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:39:42" (1/1) ... [2022-11-03 03:39:42,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:39:42,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:39:50,081 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-11-03 03:39:50,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f970057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:39:50, skipping insertion in model container [2022-11-03 03:39:50,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:39:50,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:39:50,085 INFO L158 Benchmark]: Toolchain (without parser) took 7967.01ms. Allocated memory was 73.4MB in the beginning and 157.3MB in the end (delta: 83.9MB). Free memory was 28.7MB in the beginning and 57.3MB in the end (delta: -28.6MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2022-11-03 03:39:50,085 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:39:50,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7964.71ms. Allocated memory was 73.4MB in the beginning and 157.3MB in the end (delta: 83.9MB). Free memory was 28.5MB in the beginning and 57.3MB in the end (delta: -28.8MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2022-11-03 03:39:50,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7964.71ms. Allocated memory was 73.4MB in the beginning and 157.3MB in the end (delta: 83.9MB). Free memory was 28.5MB in the beginning and 57.3MB in the end (delta: -28.8MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN