./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ef84dce92640d86ac4d8cbc86e2ad77ef88ac7bb ........................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:38:18,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:38:18,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:38:18,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:38:18,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:38:18,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:38:18,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:38:18,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:38:18,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:38:18,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:38:18,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:38:18,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:38:18,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:38:18,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:38:18,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:38:18,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:38:18,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:38:18,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:38:18,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:38:18,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:38:18,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:38:18,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:38:18,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:38:18,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:38:18,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:38:18,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:38:18,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:38:18,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:38:18,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:38:18,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:38:18,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:38:18,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:38:18,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:38:18,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:38:18,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:38:18,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:38:18,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:38:18,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:38:18,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:38:18,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:38:18,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:38:18,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-26 02:38:18,526 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:38:18,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:38:18,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:38:18,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:38:18,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:38:18,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:38:18,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:38:18,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:38:18,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:38:18,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:38:18,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:38:18,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:38:18,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:38:18,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:38:18,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:38:18,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:38:18,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:38:18,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:38:18,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:38:18,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:38:18,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:38:18,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:38:18,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:38:18,544 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:38:18,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:38:18,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:38:18,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:38:18,545 INFO L138 SettingsManager]: * To the following directory=dump/ 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_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak 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 -> Kojak 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 -> ef84dce92640d86ac4d8cbc86e2ad77ef88ac7bb [2019-11-26 02:38:18,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:38:18,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:38:18,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:38:18,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:38:18,727 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:38:18,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-26 02:38:18,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak/data/8d5f1b7db/da80864fd7fe4c3a8dad8ad5cd6abea7/FLAG7d0e624e0 [2019-11-26 02:38:19,876 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:38:19,877 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-26 02:38:19,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak/data/8d5f1b7db/da80864fd7fe4c3a8dad8ad5cd6abea7/FLAG7d0e624e0 [2019-11-26 02:38:20,296 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1834c87e-6a43-45cf-ae2e-1d238fd11d72/bin/ukojak/data/8d5f1b7db/da80864fd7fe4c3a8dad8ad5cd6abea7 [2019-11-26 02:38:20,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:38:20,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:38:20,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:20,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:38:20,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:38:20,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:20" (1/1) ... [2019-11-26 02:38:20,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362531c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:20, skipping insertion in model container [2019-11-26 02:38:20,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:20" (1/1) ... [2019-11-26 02:38:20,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:38:20,567 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:38:24,370 ERROR L323 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-26 02:38:24,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d140eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:24, skipping insertion in model container [2019-11-26 02:38:24,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:24,371 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:38:24,374 INFO L168 Benchmark]: Toolchain (without parser) took 4073.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 905.8 MB in the beginning and 1.0 GB in the end (delta: -128.9 MB). Peak memory consumption was 152.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:24,374 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:38:24,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4070.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 905.8 MB in the beginning and 1.0 GB in the end (delta: -128.9 MB). Peak memory consumption was 152.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:24,377 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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4070.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 905.8 MB in the beginning and 1.0 GB in the end (delta: -128.9 MB). Peak memory consumption was 152.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...