./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/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_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/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 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 .............................................................................................................................. 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_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/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_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/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 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:35:09,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:35:09,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:35:10,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:35:10,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:35:10,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:35:10,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:35:10,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:35:10,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:35:10,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:35:10,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:35:10,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:35:10,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:35:10,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:35:10,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:35:10,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:35:10,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:35:10,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:35:10,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:35:10,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:35:10,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:35:10,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:35:10,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:35:10,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:35:10,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:35:10,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:35:10,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:35:10,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:35:10,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:35:10,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:35:10,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:35:10,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:35:10,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:35:10,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:35:10,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:35:10,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:35:10,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:35:10,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:35:10,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:35:10,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:35:10,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:35:10,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:35:10,153 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:35:10,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:35:10,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:35:10,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:35:10,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:35:10,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:35:10,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:35:10,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:35:10,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:35:10,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:35:10,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:35:10,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:35:10,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:35:10,161 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:35:10,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:35:10,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:35:10,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:35:10,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:35:10,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:35:10,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:35:10,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:35:10,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:35:10,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:35:10,163 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:35:10,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:35:10,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:35:10,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:35:10,164 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_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 [2020-11-29 23:35:10,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:35:10,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:35:10,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:35:10,444 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:35:10,445 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:35:10,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/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 [2020-11-29 23:35:10,517 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/data/3a377c1a7/89f8b2f315f54564aa80cbb4dda08932/FLAG2b0eff8dc [2020-11-29 23:35:12,675 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:35:12,676 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/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 [2020-11-29 23:35:12,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/data/3a377c1a7/89f8b2f315f54564aa80cbb4dda08932/FLAG2b0eff8dc [2020-11-29 23:35:13,378 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/data/3a377c1a7/89f8b2f315f54564aa80cbb4dda08932 [2020-11-29 23:35:13,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:35:13,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:35:13,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:13,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:35:13,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:35:13,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:13" (1/1) ... [2020-11-29 23:35:13,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33395935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:13, skipping insertion in model container [2020-11-29 23:35:13,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:13" (1/1) ... [2020-11-29 23:35:13,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:35:13,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:35:23,133 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-11-29 23:35:23,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24b7357f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:23, skipping insertion in model container [2020-11-29 23:35:23,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:23,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:35:23,137 INFO L168 Benchmark]: Toolchain (without parser) took 9753.34 ms. Allocated memory was 157.3 MB in the beginning and 239.1 MB in the end (delta: 81.8 MB). Free memory was 93.1 MB in the beginning and 112.7 MB in the end (delta: -19.6 MB). Peak memory consumption was 119.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:23,141 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:23,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9750.96 ms. Allocated memory was 157.3 MB in the beginning and 239.1 MB in the end (delta: 81.8 MB). Free memory was 93.1 MB in the beginning and 112.7 MB in the end (delta: -19.6 MB). Peak memory consumption was 119.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:23,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9750.96 ms. Allocated memory was 157.3 MB in the beginning and 239.1 MB in the end (delta: 81.8 MB). Free memory was 93.1 MB in the beginning and 112.7 MB in the end (delta: -19.6 MB). Peak memory consumption was 119.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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-a4ecdab [2020-11-29 23:35:25,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:35:25,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:35:25,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:35:25,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:35:25,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:35:25,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:35:25,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:35:25,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:35:25,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:35:25,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:35:25,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:35:25,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:35:25,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:35:25,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:35:25,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:35:25,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:35:25,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:35:25,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:35:25,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:35:25,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:35:25,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:35:25,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:35:25,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:35:25,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:35:25,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:35:25,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:35:25,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:35:25,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:35:25,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:35:25,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:35:25,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:35:25,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:35:25,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:35:25,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:35:25,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:35:25,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:35:25,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:35:25,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:35:25,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:35:25,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:35:25,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 23:35:25,697 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:35:25,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:35:25,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:35:25,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:35:25,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:35:25,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:35:25,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:35:25,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:35:25,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:35:25,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:35:25,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:35:25,704 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:35:25,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:35:25,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:35:25,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:35:25,705 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:35:25,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:35:25,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:35:25,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:35:25,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:35:25,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:35:25,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:35:25,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:35:25,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:35:25,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:35:25,707 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:35:25,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:35:25,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:35:25,708 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:35:25,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:35:25,709 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:35:25,709 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_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 [2020-11-29 23:35:26,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:35:26,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:35:26,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:35:26,176 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:35:26,176 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:35:26,177 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/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 [2020-11-29 23:35:26,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/data/57997dd79/187e91e968634e258a7b4142afa440bc/FLAG9064a4123 [2020-11-29 23:35:28,735 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:35:28,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/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 [2020-11-29 23:35:28,932 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/data/57997dd79/187e91e968634e258a7b4142afa440bc/FLAG9064a4123 [2020-11-29 23:35:29,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae39c83a-80e0-453a-b5d7-f6f7ebd84c34/bin/ukojak/data/57997dd79/187e91e968634e258a7b4142afa440bc [2020-11-29 23:35:29,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:35:29,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:35:29,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:29,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:35:29,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:35:29,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:29" (1/1) ... [2020-11-29 23:35:29,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4786009e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:29, skipping insertion in model container [2020-11-29 23:35:29,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:35:29" (1/1) ... [2020-11-29 23:35:29,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:35:29,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:35:39,348 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2020-11-29 23:35:39,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ae91654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:35:39, skipping insertion in model container [2020-11-29 23:35:39,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:35:39,351 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:35:39,354 INFO L168 Benchmark]: Toolchain (without parser) took 10134.34 ms. Allocated memory was 213.9 MB in the beginning and 406.8 MB in the end (delta: 192.9 MB). Free memory was 130.9 MB in the beginning and 290.3 MB in the end (delta: -159.4 MB). Peak memory consumption was 260.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:39,355 INFO L168 Benchmark]: CDTParser took 2.03 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:35:39,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10131.84 ms. Allocated memory was 213.9 MB in the beginning and 406.8 MB in the end (delta: 192.9 MB). Free memory was 130.9 MB in the beginning and 290.3 MB in the end (delta: -159.4 MB). Peak memory consumption was 260.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:35:39,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10131.84 ms. Allocated memory was 213.9 MB in the beginning and 406.8 MB in the end (delta: 192.9 MB). Free memory was 130.9 MB in the beginning and 290.3 MB in the end (delta: -159.4 MB). Peak memory consumption was 260.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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...