./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.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_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/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_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/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_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/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 fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a ................................................................................................................................ 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_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/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_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/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_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/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 fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a .................................................................................................................................. 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 23:20:52,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:20:52,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:20:52,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:20:52,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:20:52,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:20:52,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:20:52,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:20:52,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:20:52,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:20:52,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:20:52,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:20:52,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:20:52,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:20:52,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:20:52,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:20:52,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:20:52,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:20:52,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:20:52,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:20:52,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:20:52,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:20:52,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:20:52,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:20:52,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:20:52,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:20:52,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:20:52,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:20:52,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:20:52,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:20:52,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:20:52,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:20:52,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:20:52,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:20:52,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:20:52,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:20:52,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:20:52,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:20:52,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:20:52,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:20:52,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:20:52,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:20:52,531 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:20:52,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:20:52,532 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:20:52,533 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:20:52,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:20:52,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:20:52,535 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:20:52,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:20:52,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:20:52,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:20:52,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:20:52,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:20:52,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:20:52,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:20:52,538 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:20:52,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:20:52,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:20:52,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:20:52,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:20:52,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:20:52,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:20:52,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:20:52,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:20:52,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:20:52,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:20:52,541 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:20:52,542 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:20:52,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:20:52,542 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:20:52,543 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_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-10-28 23:20:52,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:20:52,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:20:52,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:20:52,883 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:20:52,886 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:20:52,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:20:52,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/data/3f7742601/5c1596a5d9544e8d9754448e83a205d0/FLAG4b1ed99a0 [2021-10-28 23:20:54,495 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:20:54,495 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:20:54,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/data/3f7742601/5c1596a5d9544e8d9754448e83a205d0/FLAG4b1ed99a0 [2021-10-28 23:20:54,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/data/3f7742601/5c1596a5d9544e8d9754448e83a205d0 [2021-10-28 23:20:54,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:20:54,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:20:54,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:20:54,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:20:54,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:20:54,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:20:54" (1/1) ... [2021-10-28 23:20:54,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2806712c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:20:54, skipping insertion in model container [2021-10-28 23:20:54,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:20:54" (1/1) ... [2021-10-28 23:20:54,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:20:55,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:21:00,088 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 23:21:00,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f51900d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:21:00, skipping insertion in model container [2021-10-28 23:21:00,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:21:00,090 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:21:00,093 INFO L168 Benchmark]: Toolchain (without parser) took 5189.21 ms. Allocated memory was 96.5 MB in the beginning and 199.2 MB in the end (delta: 102.8 MB). Free memory was 46.7 MB in the beginning and 87.6 MB in the end (delta: -40.9 MB). Peak memory consumption was 66.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:21:00,094 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 96.5 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:21:00,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5186.26 ms. Allocated memory was 96.5 MB in the beginning and 199.2 MB in the end (delta: 102.8 MB). Free memory was 46.7 MB in the beginning and 87.6 MB in the end (delta: -40.9 MB). Peak memory consumption was 66.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:21:00,098 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 96.5 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5186.26 ms. Allocated memory was 96.5 MB in the beginning and 199.2 MB in the end (delta: 102.8 MB). Free memory was 46.7 MB in the beginning and 87.6 MB in the end (delta: -40.9 MB). Peak memory consumption was 66.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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 23:21:02,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:21:02,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:21:02,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:21:02,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:21:02,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:21:02,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:21:03,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:21:03,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:21:03,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:21:03,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:21:03,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:21:03,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:21:03,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:21:03,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:21:03,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:21:03,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:21:03,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:21:03,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:21:03,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:21:03,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:21:03,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:21:03,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:21:03,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:21:03,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:21:03,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:21:03,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:21:03,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:21:03,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:21:03,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:21:03,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:21:03,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:21:03,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:21:03,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:21:03,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:21:03,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:21:03,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:21:03,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:21:03,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:21:03,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:21:03,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:21:03,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:21:03,154 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:21:03,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:21:03,159 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:21:03,159 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:21:03,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:21:03,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:21:03,162 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:21:03,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:21:03,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:21:03,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:21:03,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:21:03,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:21:03,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:21:03,166 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:21:03,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:21:03,167 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:21:03,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:21:03,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:21:03,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:21:03,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:21:03,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:21:03,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:21:03,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:21:03,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:21:03,170 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:21:03,170 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:21:03,171 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:21:03,171 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:21:03,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:21:03,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:21:03,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:21:03,172 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_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-10-28 23:21:03,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:21:03,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:21:03,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:21:03,717 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:21:03,718 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:21:03,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:21:03,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/data/f2824fc16/7ede7edbbdeb43cc908194363cb6849d/FLAGc67e31646 [2021-10-28 23:21:05,722 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:21:05,724 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 23:21:05,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/data/f2824fc16/7ede7edbbdeb43cc908194363cb6849d/FLAGc67e31646 [2021-10-28 23:21:06,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ecb4fb5-d683-4b89-a1fe-ea4bb07e5b56/bin/uautomizer-GMMbpWq8iD/data/f2824fc16/7ede7edbbdeb43cc908194363cb6849d [2021-10-28 23:21:06,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:21:06,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:21:06,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:21:06,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:21:06,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:21:06,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:21:06" (1/1) ... [2021-10-28 23:21:06,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21fe9cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:21:06, skipping insertion in model container [2021-10-28 23:21:06,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:21:06" (1/1) ... [2021-10-28 23:21:06,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:21:06,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:21:11,653 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 23:21:11,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dfbdcee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:21:11, skipping insertion in model container [2021-10-28 23:21:11,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:21:11,655 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:21:11,658 INFO L168 Benchmark]: Toolchain (without parser) took 5381.24 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 58.4 MB in the beginning and 81.0 MB in the end (delta: -22.6 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:21:11,659 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:21:11,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5378.02 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 58.4 MB in the beginning and 81.0 MB in the end (delta: -22.6 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:21:11,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5378.02 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 58.4 MB in the beginning and 81.0 MB in the end (delta: -22.6 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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...