./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_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/config/AutomizerReach.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_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer --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 Automizer --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_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/config/AutomizerReach.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_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer --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 Automizer --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 19:37:00,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:37:00,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:37:00,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:37:00,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:37:00,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:37:00,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:37:00,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:37:00,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:37:00,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:37:00,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:37:00,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:37:00,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:37:00,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:37:00,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:37:00,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:37:00,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:37:00,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:37:00,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:37:00,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:37:00,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:37:00,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:37:00,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:37:00,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:37:00,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:37:00,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:37:00,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:37:00,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:37:00,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:37:00,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:37:00,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:37:00,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:37:00,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:37:00,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:37:00,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:37:00,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:37:00,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:37:00,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:37:00,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:37:00,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:37:00,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:37:00,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:37:01,000 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:37:01,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:37:01,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:37:01,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:37:01,002 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:37:01,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:37:01,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:37:01,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:37:01,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:37:01,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:37:01,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:37:01,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:37:01,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:37:01,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:37:01,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:37:01,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:37:01,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:37:01,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:37:01,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:37:01,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:37:01,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:37:01,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:37:01,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:37:01,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:37:01,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:37:01,007 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:37:01,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:37:01,008 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_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 [2020-11-29 19:37:01,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:37:01,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:37:01,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:37:01,438 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:37:01,439 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:37:01,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/../../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 19:37:01,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/data/21e03d6c7/d467b73671ef45e7a48d90bd6d51be30/FLAGcf8cb0f7f [2020-11-29 19:37:04,051 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:37:04,053 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/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 19:37:04,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/data/21e03d6c7/d467b73671ef45e7a48d90bd6d51be30/FLAGcf8cb0f7f [2020-11-29 19:37:04,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/data/21e03d6c7/d467b73671ef45e7a48d90bd6d51be30 [2020-11-29 19:37:04,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:37:04,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:37:04,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:37:04,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:37:04,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:37:04,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:37:04" (1/1) ... [2020-11-29 19:37:04,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d5295f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:37:04, skipping insertion in model container [2020-11-29 19:37:04,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:37:04" (1/1) ... [2020-11-29 19:37:04,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:37:05,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:37:17,451 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 19:37:17,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73ad1526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:37:17, skipping insertion in model container [2020-11-29 19:37:17,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:37:17,453 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:37:17,457 INFO L168 Benchmark]: Toolchain (without parser) took 12998.45 ms. Allocated memory was 195.0 MB in the beginning and 281.0 MB in the end (delta: 86.0 MB). Free memory was 125.4 MB in the beginning and 193.0 MB in the end (delta: -67.6 MB). Peak memory consumption was 106.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:37:17,459 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:37:17,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12990.12 ms. Allocated memory was 195.0 MB in the beginning and 281.0 MB in the end (delta: 86.0 MB). Free memory was 125.4 MB in the beginning and 193.0 MB in the end (delta: -67.6 MB). Peak memory consumption was 106.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:37:17,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12990.12 ms. Allocated memory was 195.0 MB in the beginning and 281.0 MB in the end (delta: 86.0 MB). Free memory was 125.4 MB in the beginning and 193.0 MB in the end (delta: -67.6 MB). Peak memory consumption was 106.2 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 19:37:20,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:37:20,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:37:20,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:37:20,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:37:20,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:37:20,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:37:20,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:37:20,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:37:20,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:37:20,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:37:20,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:37:20,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:37:20,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:37:20,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:37:20,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:37:20,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:37:20,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:37:20,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:37:20,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:37:20,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:37:20,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:37:20,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:37:20,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:37:20,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:37:20,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:37:20,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:37:20,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:37:20,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:37:20,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:37:20,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:37:20,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:37:20,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:37:20,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:37:20,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:37:20,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:37:20,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:37:20,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:37:20,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:37:20,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:37:20,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:37:20,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:37:20,515 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:37:20,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:37:20,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:37:20,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:37:20,518 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:37:20,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:37:20,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:37:20,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:37:20,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:37:20,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:37:20,520 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:37:20,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:37:20,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:37:20,524 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:37:20,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:37:20,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:37:20,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:37:20,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:37:20,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:37:20,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:37:20,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:37:20,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:37:20,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:37:20,528 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:37:20,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:37:20,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:37:20,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:37:20,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:37:20,530 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:37:20,530 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_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f7cc44609c4f4cc2644e6c19bafd07e7ab0ece0 [2020-11-29 19:37:21,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:37:21,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:37:21,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:37:21,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:37:21,080 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:37:21,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/../../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 19:37:21,168 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/data/7844f47b0/e54d461512a342b0bf2d525c147f8d1b/FLAGa82c97918 [2020-11-29 19:37:23,910 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:37:23,912 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/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 19:37:24,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/data/7844f47b0/e54d461512a342b0bf2d525c147f8d1b/FLAGa82c97918 [2020-11-29 19:37:24,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1c65c775-9464-4ebf-b3f8-0b1502742db4/bin/uautomizer/data/7844f47b0/e54d461512a342b0bf2d525c147f8d1b [2020-11-29 19:37:24,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:37:24,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:37:24,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:37:24,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:37:24,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:37:24,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:37:24" (1/1) ... [2020-11-29 19:37:24,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347439d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:37:24, skipping insertion in model container [2020-11-29 19:37:24,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:37:24" (1/1) ... [2020-11-29 19:37:24,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:37:25,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:37:37,883 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 19:37:37,884 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 07:37:37, skipping insertion in model container [2020-11-29 19:37:37,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:37:37,885 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:37:37,888 INFO L168 Benchmark]: Toolchain (without parser) took 13673.98 ms. Allocated memory was 92.3 MB in the beginning and 264.2 MB in the end (delta: 172.0 MB). Free memory was 28.6 MB in the beginning and 128.0 MB in the end (delta: -99.4 MB). Peak memory consumption was 91.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:37:37,890 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:37:37,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13610.12 ms. Allocated memory was 157.3 MB in the beginning and 264.2 MB in the end (delta: 107.0 MB). Free memory was 98.8 MB in the beginning and 128.0 MB in the end (delta: -29.2 MB). Peak memory consumption was 90.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:37:37,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13610.12 ms. Allocated memory was 157.3 MB in the beginning and 264.2 MB in the end (delta: 107.0 MB). Free memory was 98.8 MB in the beginning and 128.0 MB in the end (delta: -29.2 MB). Peak memory consumption was 90.8 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...