./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--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW --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 b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d --- 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-4e7fbc6 [2022-11-23 13:47:23,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:47:23,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:47:23,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:47:23,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:47:23,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:47:23,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:47:23,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:47:23,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:47:23,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:47:23,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:47:23,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:47:23,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:47:23,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:47:23,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:47:23,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:47:23,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:47:23,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:47:23,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:47:23,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:47:23,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:47:23,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:47:23,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:47:23,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:47:23,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:47:23,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:47:23,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:47:23,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:47:23,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:47:23,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:47:23,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:47:23,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:47:23,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:47:23,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:47:23,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:47:23,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:47:23,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:47:23,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:47:23,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:47:23,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:47:23,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:47:23,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 13:47:23,983 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:47:23,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:47:23,984 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:47:23,984 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:47:23,985 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:47:23,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:47:23,986 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:47:23,986 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:47:23,986 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:47:23,987 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 13:47:23,988 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:47:23,988 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:47:23,988 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 13:47:23,988 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 13:47:23,988 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:47:23,989 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 13:47:23,989 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 13:47:23,989 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 13:47:23,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:47:23,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 13:47:23,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:47:23,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:47:23,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:47:23,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:47:23,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:47:23,991 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:47:23,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:47:23,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:47:23,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:47:23,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:47:23,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:47:23,993 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 13:47:23,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:47:23,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:47:23,993 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 13:47:23,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 13:47:23,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:47:23,994 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:47:23,994 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_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2022-11-23 13:47:24,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:47:24,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:47:24,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:47:24,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:47:24,311 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:47:24,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2022-11-23 13:47:27,435 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:47:28,340 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:47:28,340 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2022-11-23 13:47:28,436 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/data/78d012209/b7f2904bfe204c8f8787ca2933b67579/FLAG632a9e918 [2022-11-23 13:47:28,455 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/data/78d012209/b7f2904bfe204c8f8787ca2933b67579 [2022-11-23 13:47:28,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:47:28,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:47:28,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:47:28,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:47:28,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:47:28,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:28" (1/1) ... [2022-11-23 13:47:28,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ebc6bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:28, skipping insertion in model container [2022-11-23 13:47:28,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:28" (1/1) ... [2022-11-23 13:47:28,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:47:28,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:47:29,446 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2022-11-23 13:47:35,595 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2022-11-23 13:47:35,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55adcba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:35, skipping insertion in model container [2022-11-23 13:47:35,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:47:35,597 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 13:47:35,600 INFO L158 Benchmark]: Toolchain (without parser) took 7135.96ms. Allocated memory was 167.8MB in the beginning and 316.7MB in the end (delta: 148.9MB). Free memory was 86.6MB in the beginning and 154.5MB in the end (delta: -67.8MB). Peak memory consumption was 134.4MB. Max. memory is 16.1GB. [2022-11-23 13:47:35,601 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 13:47:35,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7131.35ms. Allocated memory was 167.8MB in the beginning and 316.7MB in the end (delta: 148.9MB). Free memory was 86.6MB in the beginning and 154.5MB in the end (delta: -67.8MB). Peak memory consumption was 134.4MB. Max. memory is 16.1GB. [2022-11-23 13:47:35,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7131.35ms. Allocated memory was 167.8MB in the beginning and 316.7MB in the end (delta: 148.9MB). Free memory was 86.6MB in the beginning and 154.5MB in the end (delta: -67.8MB). Peak memory consumption was 134.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW --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 b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d --- 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-4e7fbc6 [2022-11-23 13:47:38,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:47:38,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:47:38,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:47:38,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:47:38,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:47:38,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:47:38,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:47:38,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:47:38,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:47:38,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:47:38,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:47:38,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:47:38,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:47:38,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:47:38,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:47:38,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:47:38,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:47:38,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:47:38,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:47:38,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:47:38,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:47:38,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:47:38,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:47:38,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:47:38,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:47:38,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:47:38,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:47:38,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:47:38,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:47:38,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:47:38,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:47:38,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:47:38,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:47:38,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:47:38,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:47:38,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:47:38,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:47:38,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:47:38,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:47:38,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:47:38,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 13:47:38,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:47:38,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:47:38,226 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:47:38,226 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:47:38,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:47:38,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:47:38,228 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:47:38,228 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:47:38,228 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:47:38,228 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:47:38,228 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:47:38,229 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:47:38,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:47:38,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:47:38,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:47:38,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:47:38,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:47:38,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 13:47:38,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 13:47:38,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 13:47:38,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:47:38,231 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:47:38,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:47:38,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:47:38,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 13:47:38,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:47:38,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:47:38,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:47:38,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:47:38,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:47:38,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 13:47:38,234 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 13:47:38,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:47:38,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:47:38,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 13:47:38,234 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_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2022-11-23 13:47:38,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:47:38,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:47:38,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:47:38,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:47:38,658 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:47:38,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2022-11-23 13:47:41,811 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:47:42,921 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:47:42,922 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2022-11-23 13:47:43,028 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/data/1ad30b090/90d863d865c64f0e96fbc99a3d99abc9/FLAG370f7c883 [2022-11-23 13:47:43,046 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac15666-d714-41ff-8bcd-f1e1b8f5216c/bin/utaipan-Q6hlc19bkW/data/1ad30b090/90d863d865c64f0e96fbc99a3d99abc9 [2022-11-23 13:47:43,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:47:43,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:47:43,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:47:43,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:47:43,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:47:43,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:43" (1/1) ... [2022-11-23 13:47:43,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5777c037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:43, skipping insertion in model container [2022-11-23 13:47:43,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:43" (1/1) ... [2022-11-23 13:47:43,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:47:43,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:47:44,045 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2022-11-23 13:47:50,135 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2022-11-23 13:47:50,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b910e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:50, skipping insertion in model container [2022-11-23 13:47:50,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:47:50,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 13:47:50,141 INFO L158 Benchmark]: Toolchain (without parser) took 7087.56ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 34.0MB in the beginning and 55.3MB in the end (delta: -21.2MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2022-11-23 13:47:50,141 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 13:47:50,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7056.13ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 58.6MB in the beginning and 55.3MB in the end (delta: 3.3MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2022-11-23 13:47:50,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7056.13ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 58.6MB in the beginning and 55.3MB in the end (delta: 3.3MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd 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