./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--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fbdae93dd5749c35da487399a49dcdd600c6b43 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1fbdae93dd5749c35da487399a49dcdd600c6b43 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:22:32,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:32,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:32,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:32,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:32,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:32,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:32,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:32,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:32,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:32,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:32,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:32,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:32,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:32,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:32,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:32,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:32,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:32,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:32,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:32,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:32,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:32,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:32,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:32,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:32,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:32,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:32,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:32,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:32,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:32,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:32,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:32,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:32,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:32,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:32,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:32,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:32,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:32,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:32,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:32,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:32,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:22:32,691 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:32,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:32,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:32,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:32,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:32,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:32,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:32,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:22:32,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:32,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:32,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:32,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:32,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:32,696 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:32,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:32,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:32,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:32,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:32,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:32,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:32,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:32,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:32,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:32,698 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:22:32,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:22:32,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:32,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:32,699 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2020-12-01 18:22:32,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:32,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:32,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:32,969 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:32,971 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:32,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-12-01 18:22:33,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/data/207f2c0c9/aa98d13163b9428083f8a4f579ac358c/FLAG18a728ca6 [2020-12-01 18:22:35,252 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:35,254 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-12-01 18:22:35,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/data/207f2c0c9/aa98d13163b9428083f8a4f579ac358c/FLAG18a728ca6 [2020-12-01 18:22:35,951 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/data/207f2c0c9/aa98d13163b9428083f8a4f579ac358c [2020-12-01 18:22:35,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:35,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:35,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:35,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:35,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:35,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689028c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:35, skipping insertion in model container [2020-12-01 18:22:35,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:35" (1/1) ... [2020-12-01 18:22:35,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:36,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:22:49,157 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-12-01 18:22:49,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34ca36bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:49, skipping insertion in model container [2020-12-01 18:22:49,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:49,159 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:22:49,163 INFO L168 Benchmark]: Toolchain (without parser) took 13200.74 ms. Allocated memory was 153.1 MB in the beginning and 289.4 MB in the end (delta: 136.3 MB). Free memory was 66.8 MB in the beginning and 148.8 MB in the end (delta: -82.0 MB). Peak memory consumption was 161.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:49,165 INFO L168 Benchmark]: CDTParser took 1.70 ms. Allocated memory is still 107.0 MB. Free memory is still 66.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:22:49,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13197.22 ms. Allocated memory was 153.1 MB in the beginning and 289.4 MB in the end (delta: 136.3 MB). Free memory was 66.8 MB in the beginning and 148.8 MB in the end (delta: -82.0 MB). Peak memory consumption was 161.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:22:49,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 ms. Allocated memory is still 107.0 MB. Free memory is still 66.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13197.22 ms. Allocated memory was 153.1 MB in the beginning and 289.4 MB in the end (delta: 136.3 MB). Free memory was 66.8 MB in the beginning and 148.8 MB in the end (delta: -82.0 MB). Peak memory consumption was 161.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: 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 0.2.0-69874e2 [2020-12-01 18:22:51,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:22:51,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:22:51,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:22:51,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:22:51,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:22:51,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:22:51,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:22:51,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:22:51,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:22:51,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:22:51,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:22:51,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:22:51,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:22:51,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:22:51,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:22:51,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:22:51,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:22:51,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:22:51,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:22:51,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:22:51,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:22:51,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:22:51,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:22:51,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:22:51,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:22:51,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:22:51,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:22:51,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:22:51,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:22:51,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:22:51,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:22:51,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:22:51,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:22:51,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:22:51,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:22:51,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:22:51,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:22:51,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:22:51,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:22:51,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:22:51,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:22:51,837 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:22:51,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:22:51,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:22:51,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:22:51,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:22:51,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:22:51,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:22:51,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:22:51,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:22:51,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:22:51,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:22:51,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:22:51,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:22:51,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:22:51,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:22:51,845 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:22:51,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:22:51,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:22:51,846 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:22:51,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:22:51,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:22:51,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:22:51,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:22:51,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:22:51,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:22:51,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:22:51,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:22:51,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:22:51,848 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:22:51,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:22:51,849 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:22:51,849 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2020-12-01 18:22:52,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:22:52,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:22:52,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:22:52,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:22:52,257 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:22:52,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-12-01 18:22:52,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/data/eb0c0b251/7967d07edc374fcb830e08f7b1877280/FLAG14b8fb87e [2020-12-01 18:22:55,055 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:22:55,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2020-12-01 18:22:55,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/data/eb0c0b251/7967d07edc374fcb830e08f7b1877280/FLAG14b8fb87e [2020-12-01 18:22:55,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6a0e002-31d1-4ae4-af6a-d56c74d59b6e/bin/ukojak/data/eb0c0b251/7967d07edc374fcb830e08f7b1877280 [2020-12-01 18:22:55,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:22:55,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:22:55,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:22:55,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:22:55,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:22:55,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:55" (1/1) ... [2020-12-01 18:22:55,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1206a876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:22:55, skipping insertion in model container [2020-12-01 18:22:55,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:22:55" (1/1) ... [2020-12-01 18:22:55,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:22:56,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:09,118 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-12-01 18:23:09,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@496af80d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:09, skipping insertion in model container [2020-12-01 18:23:09,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:09,120 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:23:09,123 INFO L168 Benchmark]: Toolchain (without parser) took 13783.44 ms. Allocated memory was 178.3 MB in the beginning and 377.5 MB in the end (delta: 199.2 MB). Free memory was 87.8 MB in the beginning and 219.9 MB in the end (delta: -132.1 MB). Peak memory consumption was 252.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:09,124 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory was 30.2 MB in the beginning and 30.1 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:09,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13778.44 ms. Allocated memory was 178.3 MB in the beginning and 377.5 MB in the end (delta: 199.2 MB). Free memory was 87.8 MB in the beginning and 219.9 MB in the end (delta: -132.1 MB). Peak memory consumption was 252.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:09,131 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory was 30.2 MB in the beginning and 30.1 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13778.44 ms. Allocated memory was 178.3 MB in the beginning and 377.5 MB in the end (delta: 199.2 MB). Free memory was 87.8 MB in the beginning and 219.9 MB in the end (delta: -132.1 MB). Peak memory consumption was 252.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: 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...