./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--iwlwifi--iwlwifi.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_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/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--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/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 b7f379be558a755706d0f88b14a79b6820f16fec ........................................................................................................................ 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_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/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--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/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 b7f379be558a755706d0f88b14a79b6820f16fec ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 04:20:28,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:20:28,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:20:28,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:20:28,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:20:28,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:20:28,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:20:28,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:20:28,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:20:28,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:20:28,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:20:28,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:20:28,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:20:28,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:20:28,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:20:28,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:20:28,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:20:28,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:20:28,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:20:28,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:20:28,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:20:28,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:20:28,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:20:28,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:20:28,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:20:28,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:20:28,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:20:28,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:20:28,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:20:28,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:20:28,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:20:28,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:20:28,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:20:28,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:20:28,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:20:28,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:20:28,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:20:28,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:20:28,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:20:28,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:20:28,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:20:28,550 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 04:20:28,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:20:28,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:20:28,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:20:28,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:20:28,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:20:28,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:20:28,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:20:28,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 04:20:28,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:20:28,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:20:28,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:20:28,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:20:28,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:20:28,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:20:28,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:20:28,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:20:28,562 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:20:28,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:20:28,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:20:28,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:20:28,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:20:28,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:20:28,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:20:28,563 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 04:20:28,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 04:20:28,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:20:28,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 04:20:28,563 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_f31853ad-8ac3-47f0-a887-bd58c94e88d8/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 -> b7f379be558a755706d0f88b14a79b6820f16fec [2019-12-02 04:20:28,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:20:28,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:20:28,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:20:28,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:20:28,681 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:20:28,682 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-02 04:20:28,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/data/0c0933c04/7f6afbee456f4195b3071b5085375608/FLAG0793a5a74 [2019-12-02 04:20:29,479 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:20:29,479 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-02 04:20:29,534 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/data/0c0933c04/7f6afbee456f4195b3071b5085375608/FLAG0793a5a74 [2019-12-02 04:20:29,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/data/0c0933c04/7f6afbee456f4195b3071b5085375608 [2019-12-02 04:20:29,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:20:29,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:20:29,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:20:29,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:20:29,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:20:29,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:29" (1/1) ... [2019-12-02 04:20:29,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0f1145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:29, skipping insertion in model container [2019-12-02 04:20:29,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:29" (1/1) ... [2019-12-02 04:20:29,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:20:29,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:20:31,187 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-02 04:20:31,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@717b5b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:31, skipping insertion in model container [2019-12-02 04:20:31,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:20:31,188 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 04:20:31,190 INFO L168 Benchmark]: Toolchain (without parser) took 1437.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 177.8 MB. Max. memory is 11.5 GB. [2019-12-02 04:20:31,191 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:20:31,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1435.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 177.8 MB. Max. memory is 11.5 GB. [2019-12-02 04:20:31,193 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1435.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 177.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9320]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 04:20:32,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:20:32,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:20:32,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:20:32,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:20:32,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:20:32,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:20:32,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:20:32,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:20:32,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:20:32,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:20:32,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:20:32,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:20:32,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:20:32,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:20:32,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:20:32,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:20:32,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:20:32,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:20:32,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:20:32,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:20:32,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:20:32,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:20:32,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:20:32,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:20:32,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:20:32,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:20:32,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:20:32,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:20:32,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:20:32,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:20:32,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:20:32,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:20:32,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:20:32,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:20:32,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:20:32,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:20:32,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:20:32,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:20:32,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:20:32,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:20:32,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 04:20:32,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:20:32,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:20:32,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:20:32,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:20:32,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:20:32,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:20:32,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:20:32,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:20:32,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:20:32,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:20:32,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:20:32,425 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 04:20:32,425 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 04:20:32,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 04:20:32,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:20:32,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:20:32,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:20:32,426 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:20:32,426 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:20:32,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:20:32,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:20:32,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:20:32,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:20:32,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:20:32,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:20:32,427 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 04:20:32,427 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 04:20:32,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:20:32,428 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 04:20:32,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 04:20:32,428 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 04:20:32,428 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_f31853ad-8ac3-47f0-a887-bd58c94e88d8/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 -> b7f379be558a755706d0f88b14a79b6820f16fec [2019-12-02 04:20:32,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:20:32,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:20:32,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:20:32,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:20:32,604 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:20:32,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-02 04:20:32,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/data/efa5b1ea3/b7cd719b37804830b291a64d143bb079/FLAG0f0f313b6 [2019-12-02 04:20:33,441 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:20:33,441 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-02 04:20:33,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/data/efa5b1ea3/b7cd719b37804830b291a64d143bb079/FLAG0f0f313b6 [2019-12-02 04:20:33,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f31853ad-8ac3-47f0-a887-bd58c94e88d8/bin/ukojak/data/efa5b1ea3/b7cd719b37804830b291a64d143bb079 [2019-12-02 04:20:33,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:20:33,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:20:33,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:20:33,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:20:33,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:20:33,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:33" (1/1) ... [2019-12-02 04:20:33,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:33, skipping insertion in model container [2019-12-02 04:20:33,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:33" (1/1) ... [2019-12-02 04:20:33,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:20:33,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:20:35,190 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-02 04:20:35,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c5f6067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:35, skipping insertion in model container [2019-12-02 04:20:35,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:20:35,191 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 04:20:35,192 INFO L168 Benchmark]: Toolchain (without parser) took 1566.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 909.3 MB in the beginning and 1.1 GB in the end (delta: -184.8 MB). Peak memory consumption was 182.5 MB. Max. memory is 11.5 GB. [2019-12-02 04:20:35,193 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. [2019-12-02 04:20:35,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1564.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 909.3 MB in the beginning and 1.1 GB in the end (delta: -184.8 MB). Peak memory consumption was 182.5 MB. Max. memory is 11.5 GB. [2019-12-02 04:20:35,194 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 1564.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 909.3 MB in the beginning and 1.1 GB in the end (delta: -184.8 MB). Peak memory consumption was 182.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9320]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...