./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--b43--b43.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_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/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 761116658b90ddaa87db4add30feb6407f9cf09f ........................................................................................................................ 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_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/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 761116658b90ddaa87db4add30feb6407f9cf09f ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 04:36:37,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:36:37,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:36:37,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:36:37,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:36:37,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:36:37,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:36:37,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:36:37,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:36:37,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:36:37,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:36:37,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:36:37,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:36:37,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:36:37,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:36:37,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:36:37,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:36:37,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:36:37,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:36:37,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:36:37,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:36:37,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:36:37,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:36:37,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:36:37,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:36:37,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:36:37,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:36:37,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:36:37,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:36:37,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:36:37,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:36:37,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:36:37,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:36:37,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:36:37,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:36:37,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:36:37,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:36:37,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:36:37,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:36:37,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:36:37,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:36:37,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 04:36:37,390 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:36:37,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:36:37,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:36:37,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:36:37,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:36:37,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:36:37,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:36:37,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:36:37,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:36:37,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:36:37,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:36:37,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:36:37,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:36:37,392 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:36:37,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:36:37,393 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:36:37,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:36:37,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:36:37,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:36:37,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:36:37,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:36:37,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:36:37,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:36:37,394 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:36:37,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:36:37,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:36:37,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:36:37,394 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_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/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 -> 761116658b90ddaa87db4add30feb6407f9cf09f [2019-12-01 04:36:37,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:36:37,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:36:37,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:36:37,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:36:37,503 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:36:37,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-01 04:36:37,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/data/570f47748/b9fe42228ec548faba6cf8f4215a785e/FLAG4cf7e771e [2019-12-01 04:36:38,592 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:36:38,593 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-01 04:36:38,680 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/data/570f47748/b9fe42228ec548faba6cf8f4215a785e/FLAG4cf7e771e [2019-12-01 04:36:39,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/data/570f47748/b9fe42228ec548faba6cf8f4215a785e [2019-12-01 04:36:39,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:36:39,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:36:39,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:36:39,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:36:39,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:36:39,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:39" (1/1) ... [2019-12-01 04:36:39,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a44c612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:39, skipping insertion in model container [2019-12-01 04:36:39,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:39" (1/1) ... [2019-12-01 04:36:39,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:36:39,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:36:46,221 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-12-01 04:36:46,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cc11613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:46, skipping insertion in model container [2019-12-01 04:36:46,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:36:46,222 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 04:36:46,225 INFO L168 Benchmark]: Toolchain (without parser) took 7148.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Free memory was 839.6 MB in the beginning and 831.8 MB in the end (delta: 7.8 MB). Peak memory consumption was 176.3 MB. Max. memory is 11.5 GB. [2019-12-01 04:36:46,225 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:36:46,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7146.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Free memory was 839.6 MB in the beginning and 836.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 176.3 MB. Max. memory is 11.5 GB. [2019-12-01 04:36:46,228 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 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7146.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Free memory was 839.6 MB in the beginning and 836.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 176.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11663]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 04:36:47,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:36:47,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:36:47,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:36:47,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:36:47,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:36:47,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:36:47,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:36:47,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:36:47,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:36:47,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:36:47,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:36:47,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:36:47,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:36:47,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:36:47,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:36:47,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:36:47,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:36:47,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:36:47,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:36:47,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:36:47,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:36:47,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:36:47,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:36:47,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:36:47,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:36:47,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:36:47,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:36:47,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:36:47,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:36:47,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:36:47,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:36:47,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:36:47,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:36:47,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:36:47,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:36:47,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:36:47,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:36:47,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:36:47,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:36:47,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:36:47,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 04:36:47,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:36:47,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:36:47,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:36:47,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:36:47,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:36:47,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:36:47,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:36:47,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:36:47,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:36:47,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:36:47,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:36:47,411 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 04:36:47,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 04:36:47,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 04:36:47,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:36:47,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:36:47,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:36:47,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:36:47,412 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:36:47,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:36:47,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:36:47,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:36:47,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:36:47,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:36:47,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:36:47,413 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 04:36:47,413 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 04:36:47,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:36:47,413 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 04:36:47,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:36:47,413 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 04:36:47,413 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_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/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 -> 761116658b90ddaa87db4add30feb6407f9cf09f [2019-12-01 04:36:47,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:36:47,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:36:47,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:36:47,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:36:47,597 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:36:47,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-01 04:36:47,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/data/28e86e613/4bb094e192e44224a5285aad19410a20/FLAG6c07cd688 [2019-12-01 04:36:48,621 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:36:48,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-01 04:36:48,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/data/28e86e613/4bb094e192e44224a5285aad19410a20/FLAG6c07cd688 [2019-12-01 04:36:49,166 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c9c41c9-9d3f-4afc-9505-7b192e00dfcc/bin/ukojak/data/28e86e613/4bb094e192e44224a5285aad19410a20 [2019-12-01 04:36:49,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:36:49,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:36:49,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:36:49,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:36:49,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:36:49,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:49" (1/1) ... [2019-12-01 04:36:49,174 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 01.12 04:36:49, skipping insertion in model container [2019-12-01 04:36:49,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:49" (1/1) ... [2019-12-01 04:36:49,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:36:49,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:36:56,123 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-12-01 04:36:56,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cf559ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:56, skipping insertion in model container [2019-12-01 04:36:56,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:36:56,124 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 04:36:56,126 INFO L168 Benchmark]: Toolchain (without parser) took 6956.23 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.8 MB). Free memory was 854.3 MB in the beginning and 1.1 GB in the end (delta: -235.8 MB). Peak memory consumption was 193.0 MB. Max. memory is 11.5 GB. [2019-12-01 04:36:56,127 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. [2019-12-01 04:36:56,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6954.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.8 MB). Free memory was 854.3 MB in the beginning and 1.1 GB in the end (delta: -235.8 MB). Peak memory consumption was 193.0 MB. Max. memory is 11.5 GB. [2019-12-01 04:36:56,129 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 6954.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.8 MB). Free memory was 854.3 MB in the beginning and 1.1 GB in the end (delta: -235.8 MB). Peak memory consumption was 193.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11663]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...