./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt --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 b23d696088177e28ce305e807374d6064c8f3e4a .............................................................................................................................. 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_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt --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 b23d696088177e28ce305e807374d6064c8f3e4a ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:12:23,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:12:23,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:12:23,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:12:23,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:12:23,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:12:23,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:12:23,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:12:23,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:12:23,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:12:23,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:12:23,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:12:23,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:12:23,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:12:23,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:12:23,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:12:23,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:12:23,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:12:23,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:12:23,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:12:23,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:12:23,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:12:23,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:12:23,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:12:23,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:12:23,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:12:23,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:12:23,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:12:23,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:12:23,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:12:23,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:12:23,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:12:23,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:12:23,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:12:23,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:12:23,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:12:23,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:12:23,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:12:23,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:12:23,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:12:23,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:12:23,656 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:12:23,681 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:12:23,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:12:23,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:12:23,682 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:12:23,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:12:23,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:12:23,683 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:12:23,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:12:23,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:12:23,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:12:23,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:12:23,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:12:23,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:12:23,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:12:23,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:12:23,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:12:23,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:12:23,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:12:23,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:12:23,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:12:23,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:12:23,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:12:23,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:12:23,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:12:23,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:12:23,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:12:23,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:12:23,688 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_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2021-10-13 00:12:23,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:12:24,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:12:24,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:12:24,015 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:12:24,015 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:12:24,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-13 00:12:24,087 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/data/db9dd2682/0a2b8ad1038842418175d3771184cb8a/FLAGd2438e70c [2021-10-13 00:12:25,472 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:12:25,473 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-13 00:12:25,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/data/db9dd2682/0a2b8ad1038842418175d3771184cb8a/FLAGd2438e70c [2021-10-13 00:12:25,948 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/data/db9dd2682/0a2b8ad1038842418175d3771184cb8a [2021-10-13 00:12:25,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:12:25,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:12:25,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:12:25,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:12:25,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:12:25,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:12:25" (1/1) ... [2021-10-13 00:12:25,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453f5b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:12:25, skipping insertion in model container [2021-10-13 00:12:25,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:12:25" (1/1) ... [2021-10-13 00:12:25,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:12:26,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:12:30,280 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-13 00:12:30,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a148dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:12:30, skipping insertion in model container [2021-10-13 00:12:30,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:12:30,283 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:12:30,286 INFO L168 Benchmark]: Toolchain (without parser) took 4331.45 ms. Allocated memory was 100.7 MB in the beginning and 201.3 MB in the end (delta: 100.7 MB). Free memory was 45.2 MB in the beginning and 128.0 MB in the end (delta: -82.8 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:12:30,288 INFO L168 Benchmark]: CDTParser took 1.36 ms. Allocated memory is still 100.7 MB. Free memory is still 78.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:12:30,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4329.04 ms. Allocated memory was 100.7 MB in the beginning and 201.3 MB in the end (delta: 100.7 MB). Free memory was 44.8 MB in the beginning and 128.0 MB in the end (delta: -83.2 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:12:30,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 ms. Allocated memory is still 100.7 MB. Free memory is still 78.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4329.04 ms. Allocated memory was 100.7 MB in the beginning and 201.3 MB in the end (delta: 100.7 MB). Free memory was 44.8 MB in the beginning and 128.0 MB in the end (delta: -83.2 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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-4e77c04 [2021-10-13 00:12:32,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:12:32,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:12:32,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:12:32,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:12:32,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:12:32,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:12:32,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:12:32,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:12:32,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:12:32,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:12:32,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:12:32,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:12:32,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:12:32,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:12:32,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:12:32,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:12:32,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:12:32,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:12:32,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:12:32,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:12:32,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:12:32,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:12:32,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:12:32,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:12:32,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:12:32,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:12:32,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:12:32,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:12:32,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:12:32,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:12:32,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:12:32,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:12:32,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:12:32,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:12:32,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:12:32,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:12:32,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:12:32,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:12:32,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:12:32,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:12:32,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:12:32,681 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:12:32,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:12:32,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:12:32,682 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:12:32,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:12:32,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:12:32,683 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:12:32,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:12:32,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:12:32,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:12:32,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:12:32,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:12:32,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:12:32,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:12:32,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:12:32,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:12:32,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:12:32,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:12:32,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:12:32,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:12:32,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:12:32,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:12:32,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:12:32,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:12:32,691 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:12:32,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:12:32,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:12:32,692 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:12:32,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:12:32,693 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_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b23d696088177e28ce305e807374d6064c8f3e4a [2021-10-13 00:12:33,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:12:33,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:12:33,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:12:33,171 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:12:33,173 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:12:33,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-13 00:12:33,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/data/8148f95a6/0e0902852b7442c180ff6442ea356414/FLAGc4c7b5450 [2021-10-13 00:12:34,707 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:12:34,709 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-13 00:12:34,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/data/8148f95a6/0e0902852b7442c180ff6442ea356414/FLAGc4c7b5450 [2021-10-13 00:12:35,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ffddbeb-4589-4c06-9111-32157babf632/bin/uautomizer-WNIpwEf4Nt/data/8148f95a6/0e0902852b7442c180ff6442ea356414 [2021-10-13 00:12:35,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:12:35,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:12:35,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:12:35,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:12:35,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:12:35,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:12:35" (1/1) ... [2021-10-13 00:12:35,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46015544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:12:35, skipping insertion in model container [2021-10-13 00:12:35,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:12:35" (1/1) ... [2021-10-13 00:12:35,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:12:35,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:12:40,094 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-13 00:12:40,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73d72f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:12:40, skipping insertion in model container [2021-10-13 00:12:40,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:12:40,095 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:12:40,097 INFO L168 Benchmark]: Toolchain (without parser) took 4838.78 ms. Allocated memory was 88.1 MB in the beginning and 151.0 MB in the end (delta: 62.9 MB). Free memory was 46.7 MB in the beginning and 80.4 MB in the end (delta: -33.7 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:12:40,098 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:12:40,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4836.09 ms. Allocated memory was 88.1 MB in the beginning and 151.0 MB in the end (delta: 62.9 MB). Free memory was 46.5 MB in the beginning and 80.4 MB in the end (delta: -33.9 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:12:40,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4836.09 ms. Allocated memory was 88.1 MB in the beginning and 151.0 MB in the end (delta: 62.9 MB). Free memory was 46.5 MB in the beginning and 80.4 MB in the end (delta: -33.9 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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...