./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC --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 247fe16351498dcf8ef089ddd499d9adc565b04d ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC --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 247fe16351498dcf8ef089ddd499d9adc565b04d .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:24:27,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:24:27,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:24:27,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:24:27,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:24:27,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:24:27,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:24:27,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:24:27,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:24:27,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:24:27,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:24:27,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:24:27,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:24:27,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:24:27,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:24:27,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:24:27,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:24:27,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:24:27,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:24:27,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:24:27,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:24:27,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:24:27,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:24:27,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:24:27,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:24:27,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:24:27,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:24:27,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:24:27,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:24:27,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:24:27,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:24:27,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:24:27,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:24:27,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:24:27,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:24:27,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:24:27,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:24:27,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:24:27,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:24:27,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:24:27,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:24:27,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:24:27,847 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:24:27,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:24:27,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:24:27,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:24:27,859 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:24:27,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:24:27,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:24:27,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:24:27,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:24:27,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:24:27,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:24:27,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:24:27,862 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:24:27,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:24:27,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:24:27,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:24:27,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:24:27,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:24:27,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:24:27,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:24:27,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:24:27,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:24:27,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:24:27,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:24:27,865 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:24:27,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 247fe16351498dcf8ef089ddd499d9adc565b04d [2021-10-11 00:24:28,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:24:28,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:24:28,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:24:28,225 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:24:28,226 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:24:28,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:24:28,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/data/b4cb25cf6/9037a7afba0e45f3806dcb046ecd13bd/FLAGf2722dac0 [2021-10-11 00:24:29,891 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:24:29,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:24:30,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/data/b4cb25cf6/9037a7afba0e45f3806dcb046ecd13bd/FLAGf2722dac0 [2021-10-11 00:24:30,341 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/data/b4cb25cf6/9037a7afba0e45f3806dcb046ecd13bd [2021-10-11 00:24:30,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:24:30,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:24:30,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:30,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:24:30,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:24:30,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:30" (1/1) ... [2021-10-11 00:24:30,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d711ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:30, skipping insertion in model container [2021-10-11 00:24:30,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:30" (1/1) ... [2021-10-11 00:24:30,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:24:30,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:24:35,507 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 00:24:35,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@125f4a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:35, skipping insertion in model container [2021-10-11 00:24:35,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:35,509 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:24:35,512 INFO L168 Benchmark]: Toolchain (without parser) took 5164.55 ms. Allocated memory was 92.3 MB in the beginning and 159.4 MB in the end (delta: 67.1 MB). Free memory was 51.7 MB in the beginning and 93.0 MB in the end (delta: -41.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:35,513 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 69.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:24:35,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5161.71 ms. Allocated memory was 92.3 MB in the beginning and 159.4 MB in the end (delta: 67.1 MB). Free memory was 51.7 MB in the beginning and 93.0 MB in the end (delta: -41.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:35,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 69.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5161.71 ms. Allocated memory was 92.3 MB in the beginning and 159.4 MB in the end (delta: 67.1 MB). Free memory was 51.7 MB in the beginning and 93.0 MB in the end (delta: -41.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:24:37,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:24:37,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:24:38,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:24:38,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:24:38,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:24:38,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:24:38,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:24:38,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:24:38,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:24:38,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:24:38,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:24:38,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:24:38,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:24:38,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:24:38,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:24:38,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:24:38,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:24:38,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:24:38,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:24:38,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:24:38,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:24:38,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:24:38,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:24:38,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:24:38,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:24:38,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:24:38,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:24:38,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:24:38,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:24:38,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:24:38,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:24:38,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:24:38,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:24:38,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:24:38,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:24:38,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:24:38,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:24:38,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:24:38,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:24:38,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:24:38,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:24:38,112 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:24:38,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:24:38,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:24:38,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:24:38,116 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:24:38,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:24:38,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:24:38,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:24:38,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:24:38,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:24:38,120 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:24:38,120 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:24:38,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:24:38,121 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:24:38,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:24:38,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:24:38,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:24:38,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:24:38,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:24:38,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:24:38,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:24:38,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:24:38,124 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:24:38,124 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:24:38,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:24:38,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:24:38,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:24:38,125 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 247fe16351498dcf8ef089ddd499d9adc565b04d [2021-10-11 00:24:38,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:24:38,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:24:38,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:24:38,680 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:24:38,682 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:24:38,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:24:38,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/data/fbff7a0bf/4262134057ec4400af3dfd1ccf4a0c76/FLAG91016d1f9 [2021-10-11 00:24:40,452 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:24:40,453 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-11 00:24:40,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/data/fbff7a0bf/4262134057ec4400af3dfd1ccf4a0c76/FLAG91016d1f9 [2021-10-11 00:24:40,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54ca9a0d-56ce-4aa4-95fb-841f624fe0f1/bin/uautomizer-Z5i5R5N3CC/data/fbff7a0bf/4262134057ec4400af3dfd1ccf4a0c76 [2021-10-11 00:24:40,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:24:40,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:24:40,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:40,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:24:40,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:24:40,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:40" (1/1) ... [2021-10-11 00:24:40,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201222dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:40, skipping insertion in model container [2021-10-11 00:24:40,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:40" (1/1) ... [2021-10-11 00:24:40,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:24:41,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:24:45,563 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 00:24:45,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b8a0a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:45, skipping insertion in model container [2021-10-11 00:24:45,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:45,565 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:24:45,570 INFO L168 Benchmark]: Toolchain (without parser) took 4744.66 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 34.4 MB in the beginning and 59.5 MB in the end (delta: -25.1 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:45,571 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 83.9 MB. Free memory was 66.1 MB in the beginning and 66.0 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:24:45,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4741.97 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 34.2 MB in the beginning and 59.5 MB in the end (delta: -25.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:45,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 83.9 MB. Free memory was 66.1 MB in the beginning and 66.0 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4741.97 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 34.2 MB in the beginning and 59.5 MB in the end (delta: -25.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9712]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...