./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-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba --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 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- 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-b5237d8 [2022-11-22 00:18:05,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:18:05,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:18:05,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:18:05,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:18:05,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:18:05,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:18:05,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:18:05,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:18:05,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:18:05,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:18:05,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:18:05,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:18:05,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:18:05,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:18:05,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:18:05,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:18:05,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:18:05,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:18:05,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:18:05,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:18:05,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:18:05,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:18:05,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:18:05,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:18:05,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:18:05,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:18:05,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:18:05,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:18:05,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:18:05,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:18:05,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:18:05,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:18:05,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:18:05,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:18:05,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:18:05,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:18:05,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:18:05,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:18:05,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:18:05,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:18:05,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 00:18:05,786 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:18:05,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:18:05,787 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:18:05,787 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:18:05,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:18:05,788 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:18:05,788 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:18:05,789 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:18:05,789 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:18:05,789 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:18:05,789 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:18:05,789 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:18:05,790 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:18:05,790 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:18:05,790 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:18:05,790 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:18:05,790 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:18:05,791 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:18:05,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:18:05,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:18:05,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:18:05,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:18:05,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:18:05,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:18:05,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:18:05,796 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:18:05,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:18:05,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:18:05,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:18:05,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:18:05,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:18:05,799 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:18:05,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:18:05,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:18:05,800 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:18:05,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:18:05,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:18:05,802 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:18:05,802 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_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-11-22 00:18:06,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:18:06,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:18:06,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:18:06,089 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:18:06,090 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:18:06,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-11-22 00:18:09,156 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:18:10,310 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:18:10,310 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-11-22 00:18:10,409 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/data/6b9e36a66/f5306159a84e4aacbec494cc6e33c9c8/FLAG21bf93e06 [2022-11-22 00:18:10,424 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/data/6b9e36a66/f5306159a84e4aacbec494cc6e33c9c8 [2022-11-22 00:18:10,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:18:10,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:18:10,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:18:10,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:18:10,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:18:10,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:18:10" (1/1) ... [2022-11-22 00:18:10,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5746f2f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:18:10, skipping insertion in model container [2022-11-22 00:18:10,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:18:10" (1/1) ... [2022-11-22 00:18:10,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:18:10,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:18:16,641 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-11-22 00:18:16,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@544fc815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:18:16, skipping insertion in model container [2022-11-22 00:18:16,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:18:16,643 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 00:18:16,645 INFO L158 Benchmark]: Toolchain (without parser) took 6216.08ms. Allocated memory was 159.4MB in the beginning and 197.1MB in the end (delta: 37.7MB). Free memory was 91.0MB in the beginning and 74.4MB in the end (delta: 16.5MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-11-22 00:18:16,646 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 127.9MB. Free memory was 101.1MB in the beginning and 101.0MB in the end (delta: 144.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:18:16,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6213.71ms. Allocated memory was 159.4MB in the beginning and 197.1MB in the end (delta: 37.7MB). Free memory was 91.0MB in the beginning and 74.4MB in the end (delta: 16.5MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-11-22 00:18:16,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 127.9MB. Free memory was 101.1MB in the beginning and 101.0MB in the end (delta: 144.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6213.71ms. Allocated memory was 159.4MB in the beginning and 197.1MB in the end (delta: 37.7MB). Free memory was 91.0MB in the beginning and 74.4MB in the end (delta: 16.5MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba --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 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- 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-b5237d8 [2022-11-22 00:18:18,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:18:19,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:18:19,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:18:19,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:18:19,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:18:19,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:18:19,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:18:19,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:18:19,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:18:19,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:18:19,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:18:19,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:18:19,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:18:19,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:18:19,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:18:19,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:18:19,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:18:19,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:18:19,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:18:19,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:18:19,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:18:19,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:18:19,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:18:19,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:18:19,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:18:19,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:18:19,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:18:19,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:18:19,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:18:19,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:18:19,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:18:19,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:18:19,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:18:19,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:18:19,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:18:19,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:18:19,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:18:19,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:18:19,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:18:19,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:18:19,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-22 00:18:19,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:18:19,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:18:19,169 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:18:19,169 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:18:19,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:18:19,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:18:19,171 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:18:19,171 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:18:19,171 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:18:19,171 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:18:19,172 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:18:19,173 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:18:19,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:18:19,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:18:19,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:18:19,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:18:19,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:18:19,175 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:18:19,175 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:18:19,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:18:19,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:18:19,176 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:18:19,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:18:19,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:18:19,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 00:18:19,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:18:19,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:18:19,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:18:19,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:18:19,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:18:19,178 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:18:19,178 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:18:19,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:18:19,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:18:19,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:18:19,179 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_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-11-22 00:18:19,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:18:19,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:18:19,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:18:19,623 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:18:19,623 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:18:19,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-11-22 00:18:22,913 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:18:24,133 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:18:24,134 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-11-22 00:18:24,250 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/data/f2864adb2/3c34883b711c4cbf91c95af39f10195c/FLAG2ebf1d79c [2022-11-22 00:18:24,269 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c8ce-0e83-4e6e-b9fc-5d97de1cfb3e/bin/utaipan-g80aRyZoba/data/f2864adb2/3c34883b711c4cbf91c95af39f10195c [2022-11-22 00:18:24,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:18:24,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:18:24,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:18:24,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:18:24,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:18:24,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:18:24" (1/1) ... [2022-11-22 00:18:24,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd5e4d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:18:24, skipping insertion in model container [2022-11-22 00:18:24,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:18:24" (1/1) ... [2022-11-22 00:18:24,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:18:24,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:18:31,339 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-11-22 00:18:31,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@653b631d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:18:31, skipping insertion in model container [2022-11-22 00:18:31,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:18:31,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 00:18:31,345 INFO L158 Benchmark]: Toolchain (without parser) took 7070.91ms. Allocated memory was 104.9MB in the beginning and 184.5MB in the end (delta: 79.7MB). Free memory was 53.2MB in the beginning and 119.5MB in the end (delta: -66.4MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2022-11-22 00:18:31,346 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:18:31,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7068.47ms. Allocated memory was 104.9MB in the beginning and 184.5MB in the end (delta: 79.7MB). Free memory was 53.2MB in the beginning and 119.5MB in the end (delta: -66.4MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2022-11-22 00:18:31,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7068.47ms. Allocated memory was 104.9MB in the beginning and 184.5MB in the end (delta: 79.7MB). Free memory was 53.2MB in the beginning and 119.5MB in the end (delta: -66.4MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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