./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-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.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_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a76171cd84a2874ae750972f4f0a9e4de6881459 ................................................................................................................................................ 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_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a76171cd84a2874ae750972f4f0a9e4de6881459 ................................................................................................................................... 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 08:01:29,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:01:29,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:01:29,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:01:29,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:01:29,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:01:29,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:01:29,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:01:29,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:01:29,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:01:29,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:01:29,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:01:29,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:01:29,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:01:29,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:01:29,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:01:29,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:01:29,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:01:29,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:01:29,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:01:29,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:01:29,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:01:29,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:01:29,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:01:29,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:01:29,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:01:29,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:01:29,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:01:29,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:01:29,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:01:29,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:01:29,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:01:29,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:01:29,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:01:29,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:01:29,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:01:29,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:01:29,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:01:29,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:01:29,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:01:29,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:01:29,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 08:01:29,760 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:01:29,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:01:29,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:01:29,766 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:01:29,766 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:01:29,766 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:01:29,766 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:01:29,767 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:01:29,773 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:01:29,774 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:01:29,775 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:01:29,775 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:01:29,776 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:01:29,776 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:01:29,776 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:01:29,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:01:29,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:01:29,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:01:29,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:01:29,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:01:29,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:01:29,779 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:01:29,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:01:29,779 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:01:29,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:01:29,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:01:29,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:01:29,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:01:29,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:01:29,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:01:29,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:01:29,781 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:01:29,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:01:29,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:01:29,782 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:01:29,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:01:29,783 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2021-10-13 08:01:30,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:01:30,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:01:30,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:01:30,147 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:01:30,148 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:01:30,150 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-13 08:01:30,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/data/ec8b32bc6/de62092da89c486ea6dc03b7017e485c/FLAG57feebc5d [2021-10-13 08:01:31,683 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:01:31,684 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-13 08:01:31,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/data/ec8b32bc6/de62092da89c486ea6dc03b7017e485c/FLAG57feebc5d [2021-10-13 08:01:32,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/data/ec8b32bc6/de62092da89c486ea6dc03b7017e485c [2021-10-13 08:01:32,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:01:32,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:01:32,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:01:32,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:01:32,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:01:32,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:01:32" (1/1) ... [2021-10-13 08:01:32,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b58563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:01:32, skipping insertion in model container [2021-10-13 08:01:32,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:01:32" (1/1) ... [2021-10-13 08:01:32,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:01:32,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:01:35,086 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:01:35,729 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:01:35,939 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:01:35,951 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:01:35,952 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:01:35,964 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:01:36,302 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:01:36,761 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:01:38,159 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:01:38,165 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 08:01:38,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a0b630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:01:38, skipping insertion in model container [2021-10-13 08:01:38,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:01:38,167 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:01:38,169 INFO L168 Benchmark]: Toolchain (without parser) took 6025.44 ms. Allocated memory was 123.7 MB in the beginning and 190.8 MB in the end (delta: 67.1 MB). Free memory was 76.5 MB in the beginning and 117.8 MB in the end (delta: -41.3 MB). Peak memory consumption was 85.6 MB. Max. memory is 16.1 GB. [2021-10-13 08:01:38,170 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory is still 70.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:01:38,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5983.56 ms. Allocated memory was 123.7 MB in the beginning and 190.8 MB in the end (delta: 67.1 MB). Free memory was 82.8 MB in the beginning and 117.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 16.1 GB. [2021-10-13 08:01:38,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory is still 70.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5983.56 ms. Allocated memory was 123.7 MB in the beginning and 190.8 MB in the end (delta: 67.1 MB). Free memory was 82.8 MB in the beginning and 117.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 90.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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 08:01:40,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:01:40,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:01:40,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:01:40,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:01:40,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:01:40,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:01:40,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:01:40,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:01:40,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:01:40,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:01:40,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:01:40,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:01:40,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:01:40,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:01:40,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:01:40,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:01:40,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:01:40,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:01:40,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:01:40,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:01:40,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:01:40,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:01:40,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:01:40,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:01:40,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:01:40,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:01:40,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:01:40,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:01:40,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:01:40,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:01:40,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:01:40,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:01:40,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:01:40,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:01:40,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:01:40,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:01:40,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:01:40,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:01:40,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:01:40,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:01:40,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 08:01:41,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:01:41,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:01:41,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:01:41,004 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:01:41,004 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:01:41,004 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:01:41,005 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:01:41,005 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:01:41,005 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:01:41,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:01:41,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:01:41,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:01:41,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:01:41,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:01:41,009 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:01:41,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:01:41,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:01:41,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:01:41,011 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:01:41,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:01:41,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:01:41,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:01:41,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:01:41,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:01:41,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:01:41,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:01:41,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:01:41,013 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:01:41,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:01:41,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:01:41,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:01:41,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:01:41,014 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_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a76171cd84a2874ae750972f4f0a9e4de6881459 [2021-10-13 08:01:41,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:01:41,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:01:41,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:01:41,503 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:01:41,504 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:01:41,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-13 08:01:41,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/data/b97694cf6/9b7524a7fb63427cac094f432886184b/FLAG9ab0e888a [2021-10-13 08:01:43,401 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:01:43,403 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-13 08:01:43,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/data/b97694cf6/9b7524a7fb63427cac094f432886184b/FLAG9ab0e888a [2021-10-13 08:01:43,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_662801bb-a3a1-4d60-a357-14c29d39d4b7/bin/utaipan-q2qaUkNPG8/data/b97694cf6/9b7524a7fb63427cac094f432886184b [2021-10-13 08:01:43,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:01:43,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:01:43,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:01:43,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:01:43,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:01:43,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:01:43" (1/1) ... [2021-10-13 08:01:43,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3759beb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:01:43, skipping insertion in model container [2021-10-13 08:01:43,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:01:43" (1/1) ... [2021-10-13 08:01:43,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:01:43,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:01:50,866 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 08:01:50,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@739c1552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:01:50, skipping insertion in model container [2021-10-13 08:01:50,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:01:50,868 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:01:50,871 INFO L168 Benchmark]: Toolchain (without parser) took 7223.89 ms. Allocated memory was 81.8 MB in the beginning and 146.8 MB in the end (delta: 65.0 MB). Free memory was 47.5 MB in the beginning and 66.1 MB in the end (delta: -18.6 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2021-10-13 08:01:50,872 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 64.1 MB in the beginning and 64.1 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:01:50,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7220.45 ms. Allocated memory was 81.8 MB in the beginning and 146.8 MB in the end (delta: 65.0 MB). Free memory was 47.5 MB in the beginning and 66.1 MB in the end (delta: -18.6 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2021-10-13 08:01:50,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 64.1 MB in the beginning and 64.1 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7220.45 ms. Allocated memory was 81.8 MB in the beginning and 146.8 MB in the end (delta: 65.0 MB). Free memory was 47.5 MB in the beginning and 66.1 MB in the end (delta: -18.6 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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...