./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--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD --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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a ................................................................................................................................ 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_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD --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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:42:10,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:42:10,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:42:10,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:42:10,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:42:10,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:42:10,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:42:10,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:42:10,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:42:10,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:42:10,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:42:10,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:42:10,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:42:10,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:42:10,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:42:10,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:42:10,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:42:10,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:42:10,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:42:10,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:42:10,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:42:10,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:42:10,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:42:10,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:42:10,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:42:10,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:42:10,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:42:10,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:42:10,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:42:10,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:42:10,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:42:10,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:42:10,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:42:10,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:42:10,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:42:10,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:42:10,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:42:10,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:42:10,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:42:10,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:42:10,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:42:10,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:42:10,809 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:42:10,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:42:10,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:42:10,816 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:42:10,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:42:10,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:42:10,818 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:42:10,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:42:10,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:42:10,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:42:10,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:42:10,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:42:10,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:42:10,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:42:10,821 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:42:10,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:42:10,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:42:10,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:42:10,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:42:10,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:42:10,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:42:10,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:42:10,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:42:10,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:42:10,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:42:10,824 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:42:10,824 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:42:10,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:42:10,825 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:42:10,826 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_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-10-28 23:42:11,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:42:11,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:42:11,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:42:11,203 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:42:11,204 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:42:11,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-28 23:42:11,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/data/db019e3fb/2bc1774f7a2c4c00bca4d23dfa7f2fda/FLAG94b3c5f8b [2021-10-28 23:42:12,732 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:42:12,734 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-28 23:42:12,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/data/db019e3fb/2bc1774f7a2c4c00bca4d23dfa7f2fda/FLAG94b3c5f8b [2021-10-28 23:42:13,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/data/db019e3fb/2bc1774f7a2c4c00bca4d23dfa7f2fda [2021-10-28 23:42:13,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:42:13,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:42:13,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:42:13,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:42:13,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:42:13,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:42:13" (1/1) ... [2021-10-28 23:42:13,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682e3a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:13, skipping insertion in model container [2021-10-28 23:42:13,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:42:13" (1/1) ... [2021-10-28 23:42:13,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:42:13,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:42:17,732 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 23:42:17,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69b564f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:17, skipping insertion in model container [2021-10-28 23:42:17,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:42:17,733 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:42:17,735 INFO L168 Benchmark]: Toolchain (without parser) took 4585.42 ms. Allocated memory was 130.0 MB in the beginning and 188.7 MB in the end (delta: 58.7 MB). Free memory was 77.5 MB in the beginning and 83.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:42:17,736 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.0 MB. Free memory was 104.6 MB in the beginning and 104.5 MB in the end (delta: 75.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:42:17,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4580.68 ms. Allocated memory was 130.0 MB in the beginning and 188.7 MB in the end (delta: 58.7 MB). Free memory was 77.1 MB in the beginning and 83.6 MB in the end (delta: -6.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:42:17,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 130.0 MB. Free memory was 104.6 MB in the beginning and 104.5 MB in the end (delta: 75.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4580.68 ms. Allocated memory was 130.0 MB in the beginning and 188.7 MB in the end (delta: 58.7 MB). Free memory was 77.1 MB in the beginning and 83.6 MB in the end (delta: -6.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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 0.2.1-dev-b2eff8b [2021-10-28 23:42:19,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:42:19,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:42:19,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:42:19,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:42:19,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:42:19,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:42:19,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:42:19,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:42:19,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:42:19,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:42:19,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:42:19,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:42:19,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:42:19,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:42:19,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:42:19,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:42:19,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:42:19,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:42:19,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:42:19,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:42:19,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:42:19,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:42:19,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:42:19,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:42:19,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:42:19,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:42:19,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:42:19,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:42:19,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:42:19,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:42:19,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:42:19,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:42:19,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:42:19,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:42:19,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:42:19,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:42:19,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:42:19,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:42:19,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:42:19,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:42:19,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:42:20,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:42:20,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:42:20,010 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:42:20,011 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:42:20,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:42:20,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:42:20,013 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:42:20,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:42:20,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:42:20,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:42:20,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:42:20,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:42:20,015 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:42:20,015 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:42:20,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:42:20,016 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:42:20,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:42:20,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:42:20,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:42:20,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:42:20,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:42:20,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:42:20,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:42:20,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:42:20,018 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:42:20,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:42:20,018 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:42:20,019 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:42:20,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:42:20,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:42:20,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:42:20,019 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_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-10-28 23:42:20,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:42:20,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:42:20,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:42:20,417 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:42:20,418 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:42:20,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-28 23:42:20,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/data/4f2bf0bb0/69628f3934a140adb47e1adfcdfbd397/FLAGa91e19bc2 [2021-10-28 23:42:21,896 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:42:21,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-28 23:42:22,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/data/4f2bf0bb0/69628f3934a140adb47e1adfcdfbd397/FLAGa91e19bc2 [2021-10-28 23:42:22,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a0cc8-1536-4fbd-9139-6a795ea6f46a/bin/uautomizer-GMMbpWq8iD/data/4f2bf0bb0/69628f3934a140adb47e1adfcdfbd397 [2021-10-28 23:42:22,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:42:22,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:42:22,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:42:22,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:42:22,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:42:22,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2364f57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:22, skipping insertion in model container [2021-10-28 23:42:22,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:42:22" (1/1) ... [2021-10-28 23:42:22,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:42:22,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:42:26,702 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 23:42:26,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35855716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:26, skipping insertion in model container [2021-10-28 23:42:26,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:42:26,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:42:26,710 INFO L168 Benchmark]: Toolchain (without parser) took 4356.53 ms. Allocated memory was 94.4 MB in the beginning and 157.3 MB in the end (delta: 62.9 MB). Free memory was 45.8 MB in the beginning and 97.6 MB in the end (delta: -51.8 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:42:26,712 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory is still 75.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:42:26,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4353.88 ms. Allocated memory was 94.4 MB in the beginning and 157.3 MB in the end (delta: 62.9 MB). Free memory was 45.8 MB in the beginning and 97.6 MB in the end (delta: -51.8 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:42:26,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory is still 75.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4353.88 ms. Allocated memory was 94.4 MB in the beginning and 157.3 MB in the end (delta: 62.9 MB). Free memory was 45.8 MB in the beginning and 97.6 MB in the end (delta: -51.8 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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...