./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--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb .................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:18:10,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:18:10,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:18:10,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:18:10,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:18:10,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:18:10,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:18:10,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:18:10,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:18:10,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:18:10,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:18:10,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:18:10,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:18:10,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:18:10,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:18:10,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:18:10,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:18:10,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:18:10,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:18:10,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:18:10,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:18:10,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:18:10,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:18:10,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:18:10,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:18:10,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:18:10,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:18:10,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:18:10,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:18:10,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:18:10,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:18:10,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:18:10,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:18:10,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:18:10,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:18:10,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:18:10,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:18:10,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:18:10,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:18:10,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:18:10,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:18:10,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 16:18:10,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:18:10,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:18:10,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:18:10,732 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:18:10,733 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:18:10,733 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:18:10,733 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:18:10,733 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:18:10,733 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:18:10,733 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:18:10,733 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:18:10,733 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:18:10,733 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:18:10,733 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:18:10,734 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:18:10,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:18:10,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:18:10,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:18:10,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:18:10,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:18:10,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:18:10,735 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:18:10,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:18:10,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:18:10,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:18:10,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:18:10,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:18:10,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:18:10,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:18:10,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:18:10,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:18:10,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:18:10,736 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:18:10,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:18:10,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:18:10,736 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:18:10,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:18:10,737 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 16:18:10,737 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb [2019-12-07 16:18:10,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:18:10,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:18:10,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:18:10,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:18:10,852 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:18:10,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 16:18:10,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/data/da20d4e13/d0e12260327d4da8bc095b3ec53e28e0/FLAG8d1e1ef0b [2019-12-07 16:18:11,654 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:18:11,655 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 16:18:11,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/data/da20d4e13/d0e12260327d4da8bc095b3ec53e28e0/FLAG8d1e1ef0b [2019-12-07 16:18:11,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/data/da20d4e13/d0e12260327d4da8bc095b3ec53e28e0 [2019-12-07 16:18:11,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:18:11,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:18:11,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:18:11,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:18:11,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:18:11,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:18:11" (1/1) ... [2019-12-07 16:18:11,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3481212a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:18:11, skipping insertion in model container [2019-12-07 16:18:11,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:18:11" (1/1) ... [2019-12-07 16:18:11,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:18:12,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:18:14,546 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:14,561 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:14,561 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:14,561 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:14,562 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:14,576 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:14,576 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:14,577 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:14,577 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:15,132 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:15,451 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:15,455 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:15,573 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:15,665 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:15,681 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:15,717 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:15,719 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:15,726 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:15,766 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:15,911 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:16,104 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:16,104 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:16,778 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:16,827 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:17,762 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:17,782 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:17,785 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:17,793 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:17,793 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:17,795 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:17,796 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 16:18:17,799 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 16:18:17,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31f1aef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:18:17, skipping insertion in model container [2019-12-07 16:18:17,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:18:17,800 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:18:17,801 INFO L168 Benchmark]: Toolchain (without parser) took 5878.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 73.4 MB). Free memory was 873.4 MB in the beginning and 825.9 MB in the end (delta: 47.6 MB). Peak memory consumption was 196.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:18:17,802 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:18:17,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5877.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 73.4 MB). Free memory was 873.4 MB in the beginning and 825.9 MB in the end (delta: 47.6 MB). Peak memory consumption was 196.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:18:17,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5877.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 73.4 MB). Free memory was 873.4 MB in the beginning and 825.9 MB in the end (delta: 47.6 MB). Peak memory consumption was 196.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17222]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 16:18:18,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:18:18,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:18:18,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:18:18,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:18:18,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:18:18,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:18:18,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:18:18,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:18:18,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:18:18,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:18:18,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:18:18,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:18:18,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:18:18,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:18:19,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:18:19,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:18:19,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:18:19,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:18:19,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:18:19,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:18:19,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:18:19,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:18:19,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:18:19,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:18:19,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:18:19,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:18:19,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:18:19,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:18:19,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:18:19,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:18:19,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:18:19,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:18:19,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:18:19,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:18:19,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:18:19,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:18:19,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:18:19,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:18:19,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:18:19,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:18:19,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 16:18:19,025 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:18:19,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:18:19,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:18:19,026 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:18:19,026 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:18:19,026 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:18:19,027 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:18:19,027 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:18:19,027 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:18:19,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:18:19,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:18:19,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:18:19,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:18:19,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:18:19,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:18:19,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:18:19,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:18:19,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:18:19,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:18:19,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:18:19,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:18:19,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:18:19,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:18:19,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:18:19,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:18:19,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:18:19,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:18:19,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:18:19,030 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:18:19,030 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:18:19,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:18:19,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:18:19,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:18:19,031 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 33c74bd4dec2d2be1258c2cf0578769ec28f4fbb [2019-12-07 16:18:19,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:18:19,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:18:19,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:18:19,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:18:19,219 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:18:19,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 16:18:19,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/data/c73a1b5e0/ec0124dddd2d49e3af708336b2f59b07/FLAG445e681f2 [2019-12-07 16:18:20,065 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:18:20,066 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 16:18:20,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/data/c73a1b5e0/ec0124dddd2d49e3af708336b2f59b07/FLAG445e681f2 [2019-12-07 16:18:20,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b57a8033-9c6c-43ce-b1ab-e67834baa9ee/bin/utaipan/data/c73a1b5e0/ec0124dddd2d49e3af708336b2f59b07 [2019-12-07 16:18:20,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:18:20,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:18:20,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:18:20,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:18:20,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:18:20,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:18:20" (1/1) ... [2019-12-07 16:18:20,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7801de6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:18:20, skipping insertion in model container [2019-12-07 16:18:20,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:18:20" (1/1) ... [2019-12-07 16:18:20,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:18:20,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:18:26,045 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 16:18:26,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f21a55f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:18:26, skipping insertion in model container [2019-12-07 16:18:26,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:18:26,046 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:18:26,048 INFO L168 Benchmark]: Toolchain (without parser) took 5808.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.4 MB). Free memory was 886.3 MB in the beginning and 1.0 GB in the end (delta: -146.5 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:18:26,048 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:18:26,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5807.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.4 MB). Free memory was 886.3 MB in the beginning and 1.0 GB in the end (delta: -146.5 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:18:26,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5807.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.4 MB). Free memory was 886.3 MB in the beginning and 1.0 GB in the end (delta: -146.5 MB). Peak memory consumption was 207.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17222]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...