./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF --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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:32:16,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:32:16,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:32:17,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:32:17,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:32:17,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:32:17,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:32:17,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:32:17,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:32:17,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:32:17,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:32:17,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:32:17,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:32:17,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:32:17,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:32:17,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:32:17,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:32:17,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:32:17,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:32:17,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:32:17,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:32:17,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:32:17,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:32:17,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:32:17,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:32:17,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:32:17,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:32:17,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:32:17,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:32:17,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:32:17,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:32:17,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:32:17,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:32:17,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:32:17,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:32:17,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:32:17,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:32:17,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:32:17,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:32:17,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:32:17,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:32:17,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-13 01:32:17,177 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:32:17,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:32:17,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:32:17,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:32:17,180 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:32:17,180 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:32:17,180 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:32:17,180 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 01:32:17,187 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:32:17,187 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:32:17,189 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 01:32:17,189 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 01:32:17,189 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:32:17,190 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 01:32:17,190 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 01:32:17,190 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 01:32:17,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:32:17,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 01:32:17,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:32:17,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:32:17,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:32:17,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:32:17,192 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:32:17,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:32:17,193 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:32:17,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:32:17,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:32:17,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:32:17,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:32:17,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:32:17,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:32:17,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:32:17,197 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 01:32:17,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 01:32:17,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:32:17,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:32:17,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:32:17,198 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_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-13 01:32:17,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:32:17,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:32:17,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:32:17,508 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:32:17,509 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:32:17,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-13 01:32:17,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/data/c7d0aef15/1127c19a7e1841038b285438f5786f61/FLAGbad12f757 [2021-11-13 01:32:18,912 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:32:18,914 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-13 01:32:19,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/data/c7d0aef15/1127c19a7e1841038b285438f5786f61/FLAGbad12f757 [2021-11-13 01:32:19,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/data/c7d0aef15/1127c19a7e1841038b285438f5786f61 [2021-11-13 01:32:19,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:32:19,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:32:19,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:32:19,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:32:19,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:32:19,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:32:19" (1/1) ... [2021-11-13 01:32:19,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d67e9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:19, skipping insertion in model container [2021-11-13 01:32:19,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:32:19" (1/1) ... [2021-11-13 01:32:19,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:32:19,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:32:22,036 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:32:22,726 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:32:22,882 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:32:22,893 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:32:22,894 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:32:22,903 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:32:23,180 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:32:23,558 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:32:24,705 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 01:32:24,721 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-13 01:32:24,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@253297dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:24, skipping insertion in model container [2021-11-13 01:32:24,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:32:24,725 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 01:32:24,728 INFO L158 Benchmark]: Toolchain (without parser) took 5276.19ms. Allocated memory was 115.3MB in the beginning and 253.8MB in the end (delta: 138.4MB). Free memory was 63.0MB in the beginning and 187.1MB in the end (delta: -124.2MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2021-11-13 01:32:24,730 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 115.3MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:32:24,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5270.67ms. Allocated memory was 115.3MB in the beginning and 253.8MB in the end (delta: 138.4MB). Free memory was 62.5MB in the beginning and 187.1MB in the end (delta: -124.6MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2021-11-13 01:32:24,735 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 115.3MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5270.67ms. Allocated memory was 115.3MB in the beginning and 253.8MB in the end (delta: 138.4MB). Free memory was 62.5MB in the beginning and 187.1MB in the end (delta: -124.6MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF --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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 01:32:27,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 01:32:27,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 01:32:27,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 01:32:27,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 01:32:27,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 01:32:27,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 01:32:27,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 01:32:27,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 01:32:27,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 01:32:27,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 01:32:27,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 01:32:27,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 01:32:27,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 01:32:27,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 01:32:27,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 01:32:27,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 01:32:27,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 01:32:27,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 01:32:27,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 01:32:27,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 01:32:27,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 01:32:27,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 01:32:27,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 01:32:27,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 01:32:27,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 01:32:27,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 01:32:27,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 01:32:27,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 01:32:27,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 01:32:27,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 01:32:27,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 01:32:27,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 01:32:27,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 01:32:27,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 01:32:27,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 01:32:27,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 01:32:27,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 01:32:27,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 01:32:27,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 01:32:27,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 01:32:27,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-13 01:32:27,435 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 01:32:27,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 01:32:27,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 01:32:27,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 01:32:27,438 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 01:32:27,438 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 01:32:27,438 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 01:32:27,438 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 01:32:27,439 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 01:32:27,439 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 01:32:27,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 01:32:27,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 01:32:27,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 01:32:27,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 01:32:27,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 01:32:27,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 01:32:27,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 01:32:27,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 01:32:27,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 01:32:27,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 01:32:27,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 01:32:27,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 01:32:27,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 01:32:27,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 01:32:27,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 01:32:27,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 01:32:27,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 01:32:27,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 01:32:27,446 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 01:32:27,447 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 01:32:27,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 01:32:27,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 01:32:27,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 01:32:27,448 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_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-13 01:32:27,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 01:32:27,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 01:32:27,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 01:32:27,924 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 01:32:27,925 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 01:32:27,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-13 01:32:28,017 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/data/415408863/550e9ddb7f3642258e470d075bd6993c/FLAG3e3afa11b [2021-11-13 01:32:29,508 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 01:32:29,509 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-13 01:32:29,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/data/415408863/550e9ddb7f3642258e470d075bd6993c/FLAG3e3afa11b [2021-11-13 01:32:30,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_521a613f-88d9-45a8-9ac4-0483da6ade65/bin/utaipan-vmNK8stdcF/data/415408863/550e9ddb7f3642258e470d075bd6993c [2021-11-13 01:32:30,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 01:32:30,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 01:32:30,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 01:32:30,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 01:32:30,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 01:32:30,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:32:30" (1/1) ... [2021-11-13 01:32:30,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b5ecff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:30, skipping insertion in model container [2021-11-13 01:32:30,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:32:30" (1/1) ... [2021-11-13 01:32:30,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 01:32:30,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 01:32:35,014 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-13 01:32:35,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5afbc4fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:32:35, skipping insertion in model container [2021-11-13 01:32:35,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 01:32:35,016 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 01:32:35,018 INFO L158 Benchmark]: Toolchain (without parser) took 4982.44ms. Allocated memory was 83.9MB in the beginning and 142.6MB in the end (delta: 58.7MB). Free memory was 53.0MB in the beginning and 78.5MB in the end (delta: -25.5MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2021-11-13 01:32:35,019 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 65.8MB in the beginning and 65.7MB in the end (delta: 70.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 01:32:35,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4979.54ms. Allocated memory was 83.9MB in the beginning and 142.6MB in the end (delta: 58.7MB). Free memory was 52.8MB in the beginning and 78.5MB in the end (delta: -25.7MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2021-11-13 01:32:35,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 65.8MB in the beginning and 65.7MB in the end (delta: 70.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4979.54ms. Allocated memory was 83.9MB in the beginning and 142.6MB in the end (delta: 58.7MB). Free memory was 52.8MB in the beginning and 78.5MB in the end (delta: -25.7MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN