./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--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_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/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 31a6ff6b1abc4211a71798b6550df91759cf2077 .................................................................................................................................................................. 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_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/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 31a6ff6b1abc4211a71798b6550df91759cf2077 .............................................................................................................................. 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 21:51:30,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:51:30,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:51:30,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:51:30,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:51:30,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:51:30,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:51:30,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:51:30,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:51:30,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:51:30,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:51:30,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:51:30,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:51:30,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:51:30,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:51:30,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:51:30,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:51:30,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:51:30,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:51:30,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:51:30,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:51:30,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:51:30,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:51:30,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:51:30,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:51:30,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:51:30,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:51:30,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:51:30,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:51:30,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:51:30,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:51:30,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:51:30,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:51:30,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:51:30,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:51:30,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:51:30,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:51:30,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:51:30,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:51:30,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:51:30,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:51:30,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 21:51:30,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:51:30,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:51:30,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:51:30,090 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:51:30,091 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:51:30,091 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:51:30,091 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:51:30,091 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:51:30,091 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:51:30,091 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:51:30,091 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:51:30,091 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:51:30,092 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:51:30,092 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:51:30,092 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:51:30,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:51:30,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:51:30,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:51:30,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:51:30,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:51:30,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:51:30,093 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:51:30,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:51:30,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:51:30,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:51:30,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:51:30,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:51:30,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:51:30,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:51:30,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:51:30,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:51:30,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:51:30,094 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:51:30,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:51:30,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:51:30,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:51:30,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:51:30,095 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 21:51:30,095 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_495d5371-94d9-4675-aca0-51d1f0f379e2/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 -> 31a6ff6b1abc4211a71798b6550df91759cf2077 [2019-12-07 21:51:30,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:51:30,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:51:30,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:51:30,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:51:30,204 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:51:30,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 21:51:30,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/data/d0c519d8f/bbff7269f4a04cb8aacb786b61945545/FLAG07ab8e226 [2019-12-07 21:51:30,999 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:51:30,999 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 21:51:31,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/data/d0c519d8f/bbff7269f4a04cb8aacb786b61945545/FLAG07ab8e226 [2019-12-07 21:51:31,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/data/d0c519d8f/bbff7269f4a04cb8aacb786b61945545 [2019-12-07 21:51:31,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:51:31,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:51:31,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:51:31,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:51:31,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:51:31,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:51:31" (1/1) ... [2019-12-07 21:51:31,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39acb2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:31, skipping insertion in model container [2019-12-07 21:51:31,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:51:31" (1/1) ... [2019-12-07 21:51:31,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:51:31,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:51:34,465 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 21:51:34,480 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 21:51:34,481 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 21:51:34,481 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 21:51:34,481 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 21:51:34,497 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 21:51:34,498 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 21:51:34,498 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 21:51:34,499 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 21:51:35,083 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 21:51:35,423 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 21:51:35,428 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 21:51:35,553 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 21:51:35,662 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 21:51:35,679 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 21:51:35,715 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 21:51:35,717 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 21:51:35,723 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 21:51:35,764 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 21:51:35,905 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 21:51:36,102 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 21:51:36,103 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 21:51:36,931 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 21:51:36,983 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 21:51:38,187 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 21:51:38,207 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 21:51:38,211 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 21:51:38,219 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 21:51:38,219 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 21:51:38,221 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 21:51:38,222 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 21:51:38,224 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 21:51:38,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20cc83b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:38, skipping insertion in model container [2019-12-07 21:51:38,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:51:38,225 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:51:38,227 INFO L168 Benchmark]: Toolchain (without parser) took 6929.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.1 MB). Free memory was 878.8 MB in the beginning and 737.2 MB in the end (delta: 141.6 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. [2019-12-07 21:51:38,228 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:51:38,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6924.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.1 MB). Free memory was 878.8 MB in the beginning and 737.2 MB in the end (delta: 141.6 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. [2019-12-07 21:51:38,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6924.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.1 MB). Free memory was 878.8 MB in the beginning and 737.2 MB in the end (delta: 141.6 MB). Peak memory consumption was 203.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17436]: 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 21:51:39,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:51:39,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:51:39,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:51:39,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:51:39,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:51:39,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:51:39,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:51:39,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:51:39,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:51:39,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:51:39,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:51:39,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:51:39,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:51:39,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:51:39,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:51:39,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:51:39,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:51:39,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:51:39,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:51:39,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:51:39,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:51:39,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:51:39,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:51:39,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:51:39,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:51:39,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:51:39,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:51:39,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:51:39,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:51:39,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:51:39,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:51:39,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:51:39,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:51:39,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:51:39,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:51:39,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:51:39,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:51:39,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:51:39,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:51:39,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:51:39,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 21:51:39,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:51:39,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:51:39,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:51:39,408 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:51:39,408 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:51:39,409 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:51:39,409 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:51:39,409 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:51:39,409 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:51:39,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:51:39,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:51:39,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:51:39,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:51:39,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:51:39,410 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:51:39,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:51:39,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:51:39,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:51:39,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:51:39,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:51:39,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:51:39,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:51:39,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:51:39,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:51:39,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:51:39,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:51:39,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:51:39,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:51:39,412 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:51:39,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:51:39,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:51:39,412 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:51:39,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:51:39,413 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_495d5371-94d9-4675-aca0-51d1f0f379e2/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 -> 31a6ff6b1abc4211a71798b6550df91759cf2077 [2019-12-07 21:51:39,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:51:39,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:51:39,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:51:39,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:51:39,605 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:51:39,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 21:51:39,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/data/aa60d8143/e479bfbda5144e60ac7767087bf4fa0c/FLAGb159e69b1 [2019-12-07 21:51:40,538 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:51:40,539 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--mwifiex--mwifiex.ko-entry_point.cil.out.i [2019-12-07 21:51:40,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/data/aa60d8143/e479bfbda5144e60ac7767087bf4fa0c/FLAGb159e69b1 [2019-12-07 21:51:40,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_495d5371-94d9-4675-aca0-51d1f0f379e2/bin/utaipan/data/aa60d8143/e479bfbda5144e60ac7767087bf4fa0c [2019-12-07 21:51:40,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:51:40,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:51:40,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:51:40,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:51:40,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:51:40,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:51:40" (1/1) ... [2019-12-07 21:51:40,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e02432b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:40, skipping insertion in model container [2019-12-07 21:51:40,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:51:40" (1/1) ... [2019-12-07 21:51:40,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:51:41,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:51:48,245 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 21:51:48,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bc8d120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:51:48, skipping insertion in model container [2019-12-07 21:51:48,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:51:48,246 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:51:48,248 INFO L168 Benchmark]: Toolchain (without parser) took 7306.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 280.0 MB). Free memory was 887.8 MB in the beginning and 1.0 GB in the end (delta: -120.5 MB). Peak memory consumption was 211.3 MB. Max. memory is 11.5 GB. [2019-12-07 21:51:48,248 INFO L168 Benchmark]: CDTParser took 0.18 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 21:51:48,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7301.83 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 280.0 MB). Free memory was 882.5 MB in the beginning and 1.0 GB in the end (delta: -125.8 MB). Peak memory consumption was 205.9 MB. Max. memory is 11.5 GB. [2019-12-07 21:51:48,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7301.83 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 280.0 MB). Free memory was 882.5 MB in the beginning and 1.0 GB in the end (delta: -125.8 MB). Peak memory consumption was 205.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17436]: 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...